about summary refs log tree commit diff
diff options
context:
space:
mode:
authorFlorian Klink <flokli@flokli.de>2024-07-30T12·54+0300
committerclbot <clbot@tvl.fyi>2024-07-30T14·36+0000
commit7cfac04b7ddab313a894eb57c654d7c0a9babb41 (patch)
tree88e0949eb2ffb15affebfa8dc3ca970d0a65dd91
parenta595d409ded93dbdecfb78def37ba2903e22f323 (diff)
chore(tvix): drop nar-bridge-go r/8432
This functionality exists in nar-bridge(-rs) now.

Change-Id: I717484ef64aafad9466c982d2aa8195fe8b98bb9
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12065
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Ilan Joselevich <personal@ilanjoselevich.com>
-rw-r--r--tvix/README.md2
-rw-r--r--tvix/docs/src/store/api.md2
-rw-r--r--tvix/nar-bridge-go/.gitignore2
-rw-r--r--tvix/nar-bridge-go/README.md7
-rw-r--r--tvix/nar-bridge-go/cmd/nar-bridge-http/main.go93
-rw-r--r--tvix/nar-bridge-go/cmd/nar-bridge-http/otel.go87
-rw-r--r--tvix/nar-bridge-go/default.nix10
-rw-r--r--tvix/nar-bridge-go/go.mod54
-rw-r--r--tvix/nar-bridge-go/go.sum120
-rw-r--r--tvix/nar-bridge-go/pkg/http/nar_get.go197
-rw-r--r--tvix/nar-bridge-go/pkg/http/nar_put.go141
-rw-r--r--tvix/nar-bridge-go/pkg/http/narinfo.go51
-rw-r--r--tvix/nar-bridge-go/pkg/http/narinfo_get.go137
-rw-r--r--tvix/nar-bridge-go/pkg/http/narinfo_put.go103
-rw-r--r--tvix/nar-bridge-go/pkg/http/server.go119
-rw-r--r--tvix/nar-bridge-go/pkg/http/util.go24
-rw-r--r--tvix/nar-bridge-go/pkg/importer/blob_upload.go71
-rw-r--r--tvix/nar-bridge-go/pkg/importer/counting_writer.go21
-rw-r--r--tvix/nar-bridge-go/pkg/importer/directory_upload.go88
-rw-r--r--tvix/nar-bridge-go/pkg/importer/gen_pathinfo.go62
-rw-r--r--tvix/nar-bridge-go/pkg/importer/importer.go303
-rw-r--r--tvix/nar-bridge-go/pkg/importer/importer_test.go537
-rw-r--r--tvix/nar-bridge-go/pkg/importer/roundtrip_test.go85
-rw-r--r--tvix/nar-bridge-go/pkg/importer/util_test.go34
-rw-r--r--tvix/nar-bridge-go/testdata/emptydirectory.narbin96 -> 0 bytes
-rw-r--r--tvix/nar-bridge-go/testdata/nar_1094wph9z4nwlgvsd53abfz8i117ykiv5dwnq9nnhz846s7xqd7d.narbin464152 -> 0 bytes
-rw-r--r--tvix/nar-bridge-go/testdata/onebyteexecutable.narbin152 -> 0 bytes
-rw-r--r--tvix/nar-bridge-go/testdata/onebyteregular.narbin120 -> 0 bytes
-rw-r--r--tvix/nar-bridge-go/testdata/popdirectories.narbin600 -> 0 bytes
-rw-r--r--tvix/nar-bridge-go/testdata/symlink.narbin136 -> 0 bytes
30 files changed, 2 insertions, 2348 deletions
diff --git a/tvix/README.md b/tvix/README.md
index 7f3fcc061597..af12d6ff4b10 100644
--- a/tvix/README.md
+++ b/tvix/README.md
@@ -61,7 +61,7 @@ This folder contains the following components:
 * `//tvix/castore` - subtree storage/transfer in a content-addressed fashion
 * `//tvix/cli` - preliminary REPL & CLI implementation for Tvix
 * `//tvix/eval` - an implementation of the Nix programming language
-* `//tvix/nar-bridge-go` - a HTTP webserver providing a Nix HTTP Binary Cache interface in front of a tvix-store
+* `//tvix/nar-bridge` - a HTTP webserver providing a Nix HTTP Binary Cache interface in front of a tvix-store
 * `//tvix/nix-compat` - a Rust library for compatibility with C++ Nix, features like encodings and hashing schemes and formats
 * `//tvix/serde` - a Rust library for using the Nix language for app configuration
 * `//tvix/store` - a "filesystem" linking Nix store paths and metadata with the content-addressed layer
diff --git a/tvix/docs/src/store/api.md b/tvix/docs/src/store/api.md
index b20ec0e8bf5f..89495a0d1c32 100644
--- a/tvix/docs/src/store/api.md
+++ b/tvix/docs/src/store/api.md
@@ -217,7 +217,7 @@ This is useful for people running a Tvix-only system, or running builds on a
 In a system with Nix installed, we can't simply manually "extract" things to
 `/nix/store`, as Nix assumes to own all writes to this location.
 In these use cases, we're probably better off exposing a tvix-store as a local
-binary cache (that's what `//tvix/nar-bridge-go` does).
+binary cache (that's what `//tvix/nar-bridge` does).
 
 Assuming we are in an environment where we control `/nix/store` exclusively, a
 "realize to disk" would either "extract" things from the `tvix-store` to a
diff --git a/tvix/nar-bridge-go/.gitignore b/tvix/nar-bridge-go/.gitignore
deleted file mode 100644
index d70e1f8120cc..000000000000
--- a/tvix/nar-bridge-go/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-/nar-bridge-http
-/nar-bridge-pathinfo
diff --git a/tvix/nar-bridge-go/README.md b/tvix/nar-bridge-go/README.md
deleted file mode 100644
index 81431daf38ff..000000000000
--- a/tvix/nar-bridge-go/README.md
+++ /dev/null
@@ -1,7 +0,0 @@
-# //tvix/nar-bridge-go
-
-This exposes a HTTP Binary cache interface (GET/HEAD/PUT requests) for a `tvix-
-store`.
-
-It can be used to configure a tvix-store as a substitutor for Nix, or to upload
-store paths from Nix via `nix copy` into a `tvix-store`.
diff --git a/tvix/nar-bridge-go/cmd/nar-bridge-http/main.go b/tvix/nar-bridge-go/cmd/nar-bridge-http/main.go
deleted file mode 100644
index cf2aaf4901b2..000000000000
--- a/tvix/nar-bridge-go/cmd/nar-bridge-http/main.go
+++ /dev/null
@@ -1,93 +0,0 @@
-package main
-
-import (
-	"context"
-	"os"
-	"os/signal"
-	"runtime/debug"
-	"time"
-
-	"github.com/alecthomas/kong"
-
-	"go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc"
-	"google.golang.org/grpc"
-	"google.golang.org/grpc/credentials/insecure"
-
-	castorev1pb "code.tvl.fyi/tvix/castore-go"
-	narBridgeHttp "code.tvl.fyi/tvix/nar-bridge-go/pkg/http"
-	storev1pb "code.tvl.fyi/tvix/store-go"
-	log "github.com/sirupsen/logrus"
-)
-
-// `help:"Expose a tvix-store gRPC Interface as HTTP NAR/NARinfo"`
-var cli struct {
-	LogLevel        string `enum:"trace,debug,info,warn,error,fatal,panic" help:"The log level to log with" default:"info"`
-	ListenAddr      string `name:"listen-addr" help:"The address this service listens on" type:"string" default:"[::]:9000"`                    //nolint:lll
-	EnableAccessLog bool   `name:"access-log" help:"Enable access logging" type:"bool" default:"true" negatable:""`                             //nolint:lll
-	StoreAddr       string `name:"store-addr" help:"The address to the tvix-store RPC interface this will connect to" default:"localhost:8000"` //nolint:lll
-	EnableOtlp      bool   `name:"otlp" help:"Enable OpenTelemetry for logs, spans, and metrics" default:"true"`                                //nolint:lll
-}
-
-func main() {
-	_ = kong.Parse(&cli)
-
-	logLevel, err := log.ParseLevel(cli.LogLevel)
-	if err != nil {
-		log.Panic("invalid log level")
-		return
-	}
-	log.SetLevel(logLevel)
-
-	ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt)
-	defer stop()
-
-	if cli.EnableOtlp {
-		buildInfo, ok := debug.ReadBuildInfo()
-		if !ok {
-			log.Fatal("failed to read build info")
-		}
-
-		shutdown, err := setupOpenTelemetry(ctx, "nar-bridge-http", buildInfo.Main.Version)
-		if err != nil {
-			log.WithError(err).Fatal("failed to setup OpenTelemetry")
-		}
-		defer shutdown(context.Background())
-	}
-
-	// connect to tvix-store
-	log.Debugf("Dialing to %v", cli.StoreAddr)
-	conn, err := grpc.DialContext(ctx, cli.StoreAddr,
-		grpc.WithTransportCredentials(insecure.NewCredentials()),
-		grpc.WithStatsHandler(otelgrpc.NewClientHandler()),
-	)
-	if err != nil {
-		log.Fatalf("did not connect: %v", err)
-	}
-	defer conn.Close()
-
-	s := narBridgeHttp.New(
-		castorev1pb.NewDirectoryServiceClient(conn),
-		castorev1pb.NewBlobServiceClient(conn),
-		storev1pb.NewPathInfoServiceClient(conn),
-		cli.EnableAccessLog,
-		30,
-	)
-
-	log.Printf("Starting nar-bridge-http at %v", cli.ListenAddr)
-	go s.ListenAndServe(cli.ListenAddr)
-
-	// listen for the interrupt signal.
-	<-ctx.Done()
-
-	// Restore default behaviour on the interrupt signal
-	stop()
-	log.Info("Received Signal, shutting down, press Ctl+C again to force.")
-
-	timeoutCtx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
-	defer cancel()
-
-	if err := s.Shutdown(timeoutCtx); err != nil {
-		log.WithError(err).Warn("failed to shutdown")
-		os.Exit(1)
-	}
-}
diff --git a/tvix/nar-bridge-go/cmd/nar-bridge-http/otel.go b/tvix/nar-bridge-go/cmd/nar-bridge-http/otel.go
deleted file mode 100644
index c446c6ec1a14..000000000000
--- a/tvix/nar-bridge-go/cmd/nar-bridge-http/otel.go
+++ /dev/null
@@ -1,87 +0,0 @@
-package main
-
-import (
-	"context"
-	"errors"
-
-	"go.opentelemetry.io/otel"
-	"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc"
-	"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc"
-	"go.opentelemetry.io/otel/propagation"
-	"go.opentelemetry.io/otel/sdk/metric"
-	"go.opentelemetry.io/otel/sdk/resource"
-	"go.opentelemetry.io/otel/sdk/trace"
-	semconv "go.opentelemetry.io/otel/semconv/v1.24.0"
-)
-
-func setupOpenTelemetry(ctx context.Context, serviceName, serviceVersion string) (func(context.Context) error, error) {
-	var shutdownFuncs []func(context.Context) error
-	shutdown := func(ctx context.Context) error {
-		var err error
-		for _, fn := range shutdownFuncs {
-			err = errors.Join(err, fn(ctx))
-		}
-		shutdownFuncs = nil
-		return err
-	}
-
-	res, err := resource.Merge(
-		resource.Default(),
-		resource.NewWithAttributes(
-			semconv.SchemaURL,
-			semconv.ServiceName(serviceName),
-			semconv.ServiceVersion(serviceVersion),
-		),
-	)
-	if err != nil {
-		return nil, errors.Join(err, shutdown(ctx))
-	}
-
-	prop := propagation.NewCompositeTextMapPropagator(
-		propagation.TraceContext{},
-		propagation.Baggage{},
-	)
-	otel.SetTextMapPropagator(prop)
-
-	tracerProvider, err := newTraceProvider(ctx, res)
-	if err != nil {
-		return nil, errors.Join(err, shutdown(ctx))
-	}
-	shutdownFuncs = append(shutdownFuncs, tracerProvider.Shutdown)
-	otel.SetTracerProvider(tracerProvider)
-
-	meterProvider, err := newMeterProvider(ctx, res)
-	if err != nil {
-		return nil, errors.Join(err, shutdown(ctx))
-	}
-	shutdownFuncs = append(shutdownFuncs, meterProvider.Shutdown)
-	otel.SetMeterProvider(meterProvider)
-
-	return shutdown, nil
-}
-
-func newTraceProvider(ctx context.Context, res *resource.Resource) (*trace.TracerProvider, error) {
-	traceExporter, err := otlptracegrpc.New(ctx)
-	if err != nil {
-		return nil, err
-	}
-
-	traceProvider := trace.NewTracerProvider(
-		trace.WithBatcher(traceExporter),
-		trace.WithResource(res),
-	)
-	return traceProvider, nil
-}
-
-func newMeterProvider(ctx context.Context, res *resource.Resource) (*metric.MeterProvider, error) {
-	metricExporter, err := otlpmetricgrpc.New(ctx)
-	if err != nil {
-		return nil, err
-	}
-
-	meterProvider := metric.NewMeterProvider(
-		metric.WithResource(res),
-		metric.WithReader(metric.NewPeriodicReader(metricExporter)),
-	)
-	return meterProvider, nil
-}
diff --git a/tvix/nar-bridge-go/default.nix b/tvix/nar-bridge-go/default.nix
deleted file mode 100644
index 303d9c504114..000000000000
--- a/tvix/nar-bridge-go/default.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-# Target containing just the proto files.
-
-{ depot, pkgs, lib, ... }:
-
-pkgs.buildGoModule {
-  name = "nar-bridge-go";
-  src = depot.third_party.gitignoreSource ./.;
-
-  vendorHash = "sha256-7jugbC5sEGhppjiZgnoLP5A6kQSaHK9vE6cXVZBG22s=";
-}
diff --git a/tvix/nar-bridge-go/go.mod b/tvix/nar-bridge-go/go.mod
deleted file mode 100644
index 3aa0694ff7b1..000000000000
--- a/tvix/nar-bridge-go/go.mod
+++ /dev/null
@@ -1,54 +0,0 @@
-module code.tvl.fyi/tvix/nar-bridge-go
-
-require (
-	code.tvl.fyi/tvix/castore-go v0.0.0-20231105151352-990d6ba2175e
-	code.tvl.fyi/tvix/store-go v0.0.0-20231105203234-f2baad42494f
-	github.com/alecthomas/kong v0.7.1
-	github.com/go-chi/chi v1.5.4
-	github.com/go-chi/chi/v5 v5.0.7
-	github.com/google/go-cmp v0.6.0
-	github.com/multiformats/go-multihash v0.2.1
-	github.com/nix-community/go-nix v0.0.0-20231012070617-9b176785e54d
-	github.com/sirupsen/logrus v1.9.0
-	github.com/stretchr/testify v1.8.4
-	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.47.0
-	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.47.0
-	go.opentelemetry.io/otel v1.22.0
-	go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v0.45.0
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.22.0
-	go.opentelemetry.io/otel/sdk v1.22.0
-	go.opentelemetry.io/otel/sdk/metric v1.22.0
-	golang.org/x/sync v0.4.0
-	google.golang.org/grpc v1.60.1
-	google.golang.org/protobuf v1.32.0
-	lukechampine.com/blake3 v1.2.1
-)
-
-require (
-	github.com/cenkalti/backoff/v4 v4.2.1 // indirect
-	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/felixge/httpsnoop v1.0.4 // indirect
-	github.com/go-logr/logr v1.4.1 // indirect
-	github.com/go-logr/stdr v1.2.2 // indirect
-	github.com/golang/protobuf v1.5.3 // indirect
-	github.com/grpc-ecosystem/grpc-gateway/v2 v2.16.0 // indirect
-	github.com/klauspost/cpuid/v2 v2.2.5 // indirect
-	github.com/minio/sha256-simd v1.0.0 // indirect
-	github.com/mr-tron/base58 v1.2.0 // indirect
-	github.com/multiformats/go-varint v0.0.6 // indirect
-	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/spaolacci/murmur3 v1.1.0 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.22.0 // indirect
-	go.opentelemetry.io/otel/metric v1.22.0 // indirect
-	go.opentelemetry.io/otel/trace v1.22.0 // indirect
-	go.opentelemetry.io/proto/otlp v1.0.0 // indirect
-	golang.org/x/crypto v0.18.0 // indirect
-	golang.org/x/net v0.20.0 // indirect
-	golang.org/x/sys v0.16.0 // indirect
-	golang.org/x/text v0.14.0 // indirect
-	google.golang.org/genproto/googleapis/api v0.0.0-20231002182017-d307bd883b97 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20231030173426-d783a09b4405 // indirect
-	gopkg.in/yaml.v3 v3.0.1 // indirect
-)
-
-go 1.19
diff --git a/tvix/nar-bridge-go/go.sum b/tvix/nar-bridge-go/go.sum
deleted file mode 100644
index 39f77b906128..000000000000
--- a/tvix/nar-bridge-go/go.sum
+++ /dev/null
@@ -1,120 +0,0 @@
-cloud.google.com/go/compute v1.23.0 h1:tP41Zoavr8ptEqaW6j+LQOnyBBhO7OkOMAGrgLopTwY=
-cloud.google.com/go/compute/metadata v0.2.3 h1:mg4jlk7mCAj6xXp9UJ4fjI9VUI5rubuGBW5aJ7UnBMY=
-code.tvl.fyi/tvix/castore-go v0.0.0-20231105151352-990d6ba2175e h1:Nj+anfyEYeEdhnIo2BG/N1ZwQl1IvI7AH3TbNDLwUOA=
-code.tvl.fyi/tvix/castore-go v0.0.0-20231105151352-990d6ba2175e/go.mod h1:+vKbozsa04yy2TWh3kUVU568jaza3Hf0p1jAEoMoCwA=
-code.tvl.fyi/tvix/store-go v0.0.0-20231105203234-f2baad42494f h1:bN3K7oSu3IAHXqS3ETHUgpBPHF9+awKKBRLiM8/1tmI=
-code.tvl.fyi/tvix/store-go v0.0.0-20231105203234-f2baad42494f/go.mod h1:8jpfSC2rGi6VKaKOqqgmflPVSEpUawuRQFwQpQYCMiA=
-github.com/alecthomas/assert/v2 v2.1.0 h1:tbredtNcQnoSd3QBhQWI7QZ3XHOVkw1Moklp2ojoH/0=
-github.com/alecthomas/kong v0.7.1 h1:azoTh0IOfwlAX3qN9sHWTxACE2oV8Bg2gAwBsMwDQY4=
-github.com/alecthomas/kong v0.7.1/go.mod h1:n1iCIO2xS46oE8ZfYCNDqdR0b0wZNrXAIAqro/2132U=
-github.com/alecthomas/repr v0.1.0 h1:ENn2e1+J3k09gyj2shc0dHr/yjaWSHRlrJ4DPMevDqE=
-github.com/cenkalti/backoff/v4 v4.2.1 h1:y4OZtCnogmCPw98Zjyt5a6+QwPLGkiQsYW5oUqylYbM=
-github.com/cenkalti/backoff/v4 v4.2.1/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE=
-github.com/cncf/xds/go v0.0.0-20230607035331-e9ce68804cb4 h1:/inchEIKaYC1Akx+H+gqO04wryn5h75LSazbRlnya1k=
-github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
-github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/envoyproxy/protoc-gen-validate v1.0.2 h1:QkIBuU5k+x7/QXPvPPnWXWlCdaBFApVqftFV6k087DA=
-github.com/felixge/httpsnoop v1.0.4 h1:NFTV2Zj1bL4mc9sqWACXbQFVBBg2W3GPvqp8/ESS2Wg=
-github.com/felixge/httpsnoop v1.0.4/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
-github.com/go-chi/chi v1.5.4 h1:QHdzF2szwjqVV4wmByUnTcsbIg7UGaQ0tPF2t5GcAIs=
-github.com/go-chi/chi v1.5.4/go.mod h1:uaf8YgoFazUOkPBG7fxPftUylNumIev9awIWOENIuEg=
-github.com/go-chi/chi/v5 v5.0.7 h1:rDTPXLDHGATaeHvVlLcR4Qe0zftYethFucbjVQ1PxU8=
-github.com/go-chi/chi/v5 v5.0.7/go.mod h1:DslCQbL2OYiznFReuXYUmQ2hGd1aDpCnlMNITLSKoi8=
-github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
-github.com/go-logr/logr v1.4.1 h1:pKouT5E8xu9zeFC39JXRDukb6JFQPXM5p5I91188VAQ=
-github.com/go-logr/logr v1.4.1/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
-github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
-github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
-github.com/golang/glog v1.1.2 h1:DVjP2PbBOzHyzA+dn3WhHIq4NdVu3Q+pvivFICf/7fo=
-github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
-github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
-github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
-github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
-github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-github.com/grpc-ecosystem/grpc-gateway/v2 v2.16.0 h1:YBftPWNWd4WwGqtY2yeZL2ef8rHAxPBD8KFhJpmcqms=
-github.com/grpc-ecosystem/grpc-gateway/v2 v2.16.0/go.mod h1:YN5jB8ie0yfIUg6VvR9Kz84aCaG7AsGZnLjhHbUqwPg=
-github.com/hexops/gotextdiff v1.0.3 h1:gitA9+qJrrTCsiCl7+kh75nPqQt1cx4ZkudSTLoUqJM=
-github.com/klauspost/cpuid/v2 v2.0.4/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
-github.com/klauspost/cpuid/v2 v2.2.5 h1:0E5MSMDEoAulmXNFquVs//DdoomxaoTY1kUhbc/qbZg=
-github.com/klauspost/cpuid/v2 v2.2.5/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws=
-github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
-github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
-github.com/minio/sha256-simd v1.0.0 h1:v1ta+49hkWZyvaKwrQB8elexRqm6Y0aMLjCNsrYxo6g=
-github.com/minio/sha256-simd v1.0.0/go.mod h1:OuYzVNI5vcoYIAmbIvHPl3N3jUzVedXbKy5RFepssQM=
-github.com/mr-tron/base58 v1.2.0 h1:T/HDJBh4ZCPbU39/+c3rRvE0uKBQlU27+QI8LJ4t64o=
-github.com/mr-tron/base58 v1.2.0/go.mod h1:BinMc/sQntlIE1frQmRFPUoPA1Zkr8VRgBdjWI2mNwc=
-github.com/multiformats/go-multihash v0.2.1 h1:aem8ZT0VA2nCHHk7bPJ1BjUbHNciqZC/d16Vve9l108=
-github.com/multiformats/go-multihash v0.2.1/go.mod h1:WxoMcYG85AZVQUyRyo9s4wULvW5qrI9vb2Lt6evduFc=
-github.com/multiformats/go-varint v0.0.6 h1:gk85QWKxh3TazbLxED/NlDVv8+q+ReFJk7Y2W/KhfNY=
-github.com/multiformats/go-varint v0.0.6/go.mod h1:3Ls8CIEsrijN6+B7PbrXRPxHRPuXSrVKRY101jdMZYE=
-github.com/nix-community/go-nix v0.0.0-20231012070617-9b176785e54d h1:kwc1ivTuStqa3iBC2M/ojWPor88+YeIbZGeD2SlMYZ0=
-github.com/nix-community/go-nix v0.0.0-20231012070617-9b176785e54d/go.mod h1:4ZJah5sYrUSsWXIOJIsQ6iVOQyLO+ffhWXU3gblcO+E=
-github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
-github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/rogpeppe/go-internal v1.11.0 h1:cWPaGQEPrBb5/AsnsZesgZZ9yb1OQ+GOISoDNXVBh4M=
-github.com/sirupsen/logrus v1.9.0 h1:trlNQbNUG3OdDrDil03MCb1H2o9nJ1x4/5LYw7byDE0=
-github.com/sirupsen/logrus v1.9.0/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
-github.com/spaolacci/murmur3 v1.1.0 h1:7c1g84S4BPRrfL5Xrdp6fOJ206sU9y293DDHaoy0bLI=
-github.com/spaolacci/murmur3 v1.1.0/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
-github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
-github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
-go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.47.0 h1:UNQQKPfTDe1J81ViolILjTKPr9WetKW6uei2hFgJmFs=
-go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.47.0/go.mod h1:r9vWsPS/3AQItv3OSlEJ/E4mbrhUbbw18meOjArPtKQ=
-go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.47.0 h1:sv9kVfal0MK0wBMCOGr+HeJm9v803BkJxGrk2au7j08=
-go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.47.0/go.mod h1:SK2UL73Zy1quvRPonmOmRDiWk1KBV3LyIeeIxcEApWw=
-go.opentelemetry.io/otel v1.22.0 h1:xS7Ku+7yTFvDfDraDIJVpw7XPyuHlB9MCiqqX5mcJ6Y=
-go.opentelemetry.io/otel v1.22.0/go.mod h1:eoV4iAi3Ea8LkAEI9+GFT44O6T/D0GWAVFyZVCC6pMI=
-go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v0.45.0 h1:tfil6di0PoNV7FZdsCS7A5izZoVVQ7AuXtyekbOpG/I=
-go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v0.45.0/go.mod h1:AKFZIEPOnqB00P63bTjOiah4ZTaRzl1TKwUWpZdYUHI=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.22.0 h1:9M3+rhx7kZCIQQhQRYaZCdNu1V73tm4TvXs2ntl98C4=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.22.0/go.mod h1:noq80iT8rrHP1SfybmPiRGc9dc5M8RPmGvtwo7Oo7tc=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.22.0 h1:H2JFgRcGiyHg7H7bwcwaQJYrNFqCqrbTQ8K4p1OvDu8=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.22.0/go.mod h1:WfCWp1bGoYK8MeULtI15MmQVczfR+bFkk0DF3h06QmQ=
-go.opentelemetry.io/otel/metric v1.22.0 h1:lypMQnGyJYeuYPhOM/bgjbFM6WE44W1/T45er4d8Hhg=
-go.opentelemetry.io/otel/metric v1.22.0/go.mod h1:evJGjVpZv0mQ5QBRJoBF64yMuOf4xCWdXjK8pzFvliY=
-go.opentelemetry.io/otel/sdk v1.22.0 h1:6coWHw9xw7EfClIC/+O31R8IY3/+EiRFHevmHafB2Gw=
-go.opentelemetry.io/otel/sdk v1.22.0/go.mod h1:iu7luyVGYovrRpe2fmj3CVKouQNdTOkxtLzPvPz1DOc=
-go.opentelemetry.io/otel/sdk/metric v1.22.0 h1:ARrRetm1HCVxq0cbnaZQlfwODYJHo3gFL8Z3tSmHBcI=
-go.opentelemetry.io/otel/sdk/metric v1.22.0/go.mod h1:KjQGeMIDlBNEOo6HvjhxIec1p/69/kULDcp4gr0oLQQ=
-go.opentelemetry.io/otel/trace v1.22.0 h1:Hg6pPujv0XG9QaVbGOBVHunyuLcCC3jN7WEhPx83XD0=
-go.opentelemetry.io/otel/trace v1.22.0/go.mod h1:RbbHXVqKES9QhzZq/fE5UnOSILqRt40a21sPw2He1xo=
-go.opentelemetry.io/proto/otlp v1.0.0 h1:T0TX0tmXU8a3CbNXzEKGeU5mIVOdf0oykP+u2lIVU/I=
-go.opentelemetry.io/proto/otlp v1.0.0/go.mod h1:Sy6pihPLfYHkr3NkUbEhGHFhINUSI/v80hjKIs5JXpM=
-go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
-golang.org/x/crypto v0.18.0 h1:PGVlW0xEltQnzFZ55hkuX5+KLyrMYhHld1YHO4AKcdc=
-golang.org/x/crypto v0.18.0/go.mod h1:R0j02AL6hcrfOiy9T4ZYp/rcWeMxM3L6QYxlOuEG1mg=
-golang.org/x/net v0.20.0 h1:aCL9BSgETF1k+blQaYUBx9hJ9LOGP3gAVemcZlf1Kpo=
-golang.org/x/net v0.20.0/go.mod h1:z8BVo6PvndSri0LbOE3hAn0apkU+1YvI6E70E9jsnvY=
-golang.org/x/oauth2 v0.13.0 h1:jDDenyj+WgFtmV3zYVoi8aE2BwtXFLWOA67ZfNWftiY=
-golang.org/x/sync v0.4.0 h1:zxkM55ReGkDlKSM+Fu41A+zmbZuaPVbGMzvvdUPznYQ=
-golang.org/x/sync v0.4.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
-golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.16.0 h1:xWw16ngr6ZMtmxDyKyIgsE93KNKz5HKmMa3b8ALHidU=
-golang.org/x/sys v0.16.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
-golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
-golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-google.golang.org/appengine v1.6.8 h1:IhEN5q69dyKagZPYMSdIjS2HqprW324FRQZJcGqPAsM=
-google.golang.org/genproto v0.0.0-20231016165738-49dd2c1f3d0b h1:+YaDE2r2OG8t/z5qmsh7Y+XXwCbvadxxZ0YY6mTdrVA=
-google.golang.org/genproto/googleapis/api v0.0.0-20231002182017-d307bd883b97 h1:W18sezcAYs+3tDZX4F80yctqa12jcP1PUS2gQu1zTPU=
-google.golang.org/genproto/googleapis/api v0.0.0-20231002182017-d307bd883b97/go.mod h1:iargEX0SFPm3xcfMI0d1domjg0ZF4Aa0p2awqyxhvF0=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20231030173426-d783a09b4405 h1:AB/lmRny7e2pLhFEYIbl5qkDAUt2h0ZRO4wGPhZf+ik=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20231030173426-d783a09b4405/go.mod h1:67X1fPuzjcrkymZzZV1vvkFeTn2Rvc6lYF9MYFGCcwE=
-google.golang.org/grpc v1.60.1 h1:26+wFr+cNqSGFcOXcabYC0lUVJVRa2Sb2ortSK7VrEU=
-google.golang.org/grpc v1.60.1/go.mod h1:OlCHIeLYqSSsLi6i49B5QGdzaMZK9+M7LXN2FKz4eGM=
-google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
-google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
-google.golang.org/protobuf v1.32.0 h1:pPC6BG5ex8PDFnkbrGU3EixyhKcQ2aDuBS36lqK/C7I=
-google.golang.org/protobuf v1.32.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
-gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-lukechampine.com/blake3 v1.2.1 h1:YuqqRuaqsGV71BV/nm9xlI0MKUv4QC54jQnBChWbGnI=
-lukechampine.com/blake3 v1.2.1/go.mod h1:0OFRp7fBtAylGVCO40o87sbupkyIGgbpv1+M1k1LM6k=
diff --git a/tvix/nar-bridge-go/pkg/http/nar_get.go b/tvix/nar-bridge-go/pkg/http/nar_get.go
deleted file mode 100644
index 75797f8da90e..000000000000
--- a/tvix/nar-bridge-go/pkg/http/nar_get.go
+++ /dev/null
@@ -1,197 +0,0 @@
-package http
-
-import (
-	"bytes"
-	"context"
-	"encoding/base64"
-	"encoding/hex"
-	"errors"
-	"fmt"
-	"io"
-	"io/fs"
-	"net/http"
-	"sync"
-
-	castorev1pb "code.tvl.fyi/tvix/castore-go"
-	storev1pb "code.tvl.fyi/tvix/store-go"
-	"github.com/go-chi/chi/v5"
-	nixhash "github.com/nix-community/go-nix/pkg/hash"
-	"github.com/nix-community/go-nix/pkg/nixbase32"
-	log "github.com/sirupsen/logrus"
-)
-
-const (
-	narUrl = "/nar/{narhash:^([" + nixbase32.Alphabet + "]{52})$}.nar"
-)
-
-func renderNar(
-	ctx context.Context,
-	log *log.Entry,
-	directoryServiceClient castorev1pb.DirectoryServiceClient,
-	blobServiceClient castorev1pb.BlobServiceClient,
-	narHashDbMu *sync.Mutex,
-	narHashDb map[string]*narData,
-	w io.Writer,
-	narHash *nixhash.Hash,
-	headOnly bool,
-) error {
-	// look in the lookup table
-	narHashDbMu.Lock()
-	narData, found := narHashDb[narHash.SRIString()]
-	narHashDbMu.Unlock()
-
-	rootNode := narData.rootNode
-
-	// if we didn't find anything, return 404.
-	if !found {
-		return fmt.Errorf("narHash not found: %w", fs.ErrNotExist)
-	}
-
-	// if this was only a head request, we're done.
-	if headOnly {
-		return nil
-	}
-
-	directories := make(map[string]*castorev1pb.Directory)
-
-	// If the root node is a directory, ask the directory service for all directories
-	if pathInfoDirectory := rootNode.GetDirectory(); pathInfoDirectory != nil {
-		rootDirectoryDigest := pathInfoDirectory.GetDigest()
-		log = log.WithField("root_directory", base64.StdEncoding.EncodeToString(rootDirectoryDigest))
-
-		directoryStream, err := directoryServiceClient.Get(ctx, &castorev1pb.GetDirectoryRequest{
-			ByWhat: &castorev1pb.GetDirectoryRequest_Digest{
-				Digest: rootDirectoryDigest,
-			},
-			Recursive: true,
-		})
-		if err != nil {
-			return fmt.Errorf("unable to query directory stream: %w", err)
-		}
-
-		// For now, we just stream all of these locally and put them into a hashmap,
-		// which is used in the lookup function below.
-		for {
-			directory, err := directoryStream.Recv()
-			if err != nil {
-				if err == io.EOF {
-					break
-				}
-				return fmt.Errorf("unable to receive from directory stream: %w", err)
-			}
-
-			// calculate directory digest
-			// TODO: do we need to do any more validation?
-			directoryDgst, err := directory.Digest()
-			if err != nil {
-				return fmt.Errorf("unable to calculate directory digest: %w", err)
-			}
-
-			log.WithField("directory", base64.StdEncoding.EncodeToString(directoryDgst)).Debug("received directory node")
-
-			directories[hex.EncodeToString(directoryDgst)] = directory
-		}
-
-	}
-
-	// render the NAR file
-	err := storev1pb.Export(
-		w,
-		rootNode,
-		func(directoryDigest []byte) (*castorev1pb.Directory, error) {
-			log.WithField("directory", base64.StdEncoding.EncodeToString(directoryDigest)).Debug("Get directory")
-			directoryRefStr := hex.EncodeToString(directoryDigest)
-			directory, found := directories[directoryRefStr]
-			if !found {
-				return nil, fmt.Errorf(
-					"directory with hash %v does not exist: %w",
-					directoryDigest,
-					fs.ErrNotExist,
-				)
-			}
-
-			return directory, nil
-		},
-		func(blobDigest []byte) (io.ReadCloser, error) {
-			log.WithField("blob", base64.StdEncoding.EncodeToString(blobDigest)).Debug("Get blob")
-			resp, err := blobServiceClient.Read(ctx, &castorev1pb.ReadBlobRequest{
-				Digest: blobDigest,
-			})
-			if err != nil {
-				return nil, fmt.Errorf("unable to get blob: %w", err)
-			}
-
-			// set up a pipe, let a goroutine write, return the reader.
-			pR, pW := io.Pipe()
-
-			go func() {
-				for {
-					chunk, err := resp.Recv()
-					if errors.Is(err, io.EOF) {
-						break
-					}
-					if err != nil {
-						pW.CloseWithError(fmt.Errorf("receiving chunk: %w", err))
-						return
-					}
-
-					// write the received chunk to the writer part of the pipe
-					if _, err := io.Copy(pW, bytes.NewReader(chunk.GetData())); err != nil {
-						log.WithError(err).Error("writing chunk to pipe")
-						pW.CloseWithError(fmt.Errorf("writing chunk to pipe: %w", err))
-						return
-					}
-				}
-				pW.Close()
-
-			}()
-
-			return io.NopCloser(pR), nil
-		},
-	)
-	if err != nil {
-		return fmt.Errorf("unable to export nar: %w", err)
-	}
-	return nil
-}
-
-func registerNarGet(s *Server) {
-	// produce a handler for rendering NAR files.
-	genNarHandler := func(isHead bool) func(w http.ResponseWriter, r *http.Request) {
-		return func(w http.ResponseWriter, r *http.Request) {
-			defer r.Body.Close()
-
-			ctx := r.Context()
-
-			// parse the narhash sent in the request URL
-			narHash, err := parseNarHashFromUrl(chi.URLParamFromCtx(ctx, "narhash"))
-			if err != nil {
-				log.WithError(err).WithField("url", r.URL).Error("unable to decode nar hash from url")
-				w.WriteHeader(http.StatusBadRequest)
-				_, err := w.Write([]byte("unable to decode nar hash from url"))
-				if err != nil {
-					log.WithError(err).Errorf("unable to write error message to client")
-				}
-
-				return
-			}
-
-			log := log.WithField("narhash_url", narHash.SRIString())
-
-			// TODO: inline more of that function here?
-			err = renderNar(ctx, log, s.directoryServiceClient, s.blobServiceClient, &s.narDbMu, s.narDb, w, narHash, isHead)
-			if err != nil {
-				if errors.Is(err, fs.ErrNotExist) {
-					w.WriteHeader(http.StatusNotFound)
-				} else {
-					log.WithError(err).Warn("unable to render nar")
-					w.WriteHeader(http.StatusInternalServerError)
-				}
-			}
-
-		}
-	}
-
-	s.handler.Head(narUrl, genNarHandler(true))
-	s.handler.Get(narUrl, genNarHandler(false))
-}
diff --git a/tvix/nar-bridge-go/pkg/http/nar_put.go b/tvix/nar-bridge-go/pkg/http/nar_put.go
deleted file mode 100644
index 96bdd38b709d..000000000000
--- a/tvix/nar-bridge-go/pkg/http/nar_put.go
+++ /dev/null
@@ -1,141 +0,0 @@
-package http
-
-import (
-	"bufio"
-	"bytes"
-	"fmt"
-	"net/http"
-
-	castorev1pb "code.tvl.fyi/tvix/castore-go"
-	"code.tvl.fyi/tvix/nar-bridge-go/pkg/importer"
-	"github.com/go-chi/chi/v5"
-	mh "github.com/multiformats/go-multihash/core"
-	nixhash "github.com/nix-community/go-nix/pkg/hash"
-	"github.com/sirupsen/logrus"
-	log "github.com/sirupsen/logrus"
-)
-
-func registerNarPut(s *Server) {
-	s.handler.Put(narUrl, func(w http.ResponseWriter, r *http.Request) {
-		defer r.Body.Close()
-
-		ctx := r.Context()
-
-		// parse the narhash sent in the request URL
-		narHashFromUrl, err := parseNarHashFromUrl(chi.URLParamFromCtx(ctx, "narhash"))
-		if err != nil {
-			log.WithError(err).WithField("url", r.URL).Error("unable to decode nar hash from url")
-			w.WriteHeader(http.StatusBadRequest)
-			_, err := w.Write([]byte("unable to decode nar hash from url"))
-			if err != nil {
-				log.WithError(err).Error("unable to write error message to client")
-			}
-
-			return
-		}
-
-		log := log.WithField("narhash_url", narHashFromUrl.SRIString())
-
-		directoriesUploader := importer.NewDirectoriesUploader(ctx, s.directoryServiceClient)
-		defer directoriesUploader.Done() //nolint:errcheck
-
-		rootNode, narSize, narSha256, err := importer.Import(
-			ctx,
-			// buffer the body by 10MiB
-			bufio.NewReaderSize(r.Body, 10*1024*1024),
-			importer.GenBlobUploaderCb(ctx, s.blobServiceClient),
-			func(directory *castorev1pb.Directory) ([]byte, error) {
-				return directoriesUploader.Put(directory)
-			},
-		)
-
-		if err != nil {
-			log.Errorf("error during NAR import: %v", err)
-			w.WriteHeader(http.StatusInternalServerError)
-			_, err := w.Write([]byte(fmt.Sprintf("error during NAR import: %v", err)))
-			if err != nil {
-				log.WithError(err).Errorf("unable to write error message to client")
-			}
-
-			return
-		}
-
-		log.Debug("closing the stream")
-
-		// Close the directories uploader
-		directoriesPutResponse, err := directoriesUploader.Done()
-		if err != nil {
-			log.WithError(err).Error("error during directory upload")
-			w.WriteHeader(http.StatusBadRequest)
-			_, err := w.Write([]byte("error during directory upload"))
-			if err != nil {
-				log.WithError(err).Errorf("unable to write error message to client")
-			}
-
-			return
-		}
-		// If we uploaded directories (so directoriesPutResponse doesn't return null),
-		// the RootDigest field in directoriesPutResponse should match the digest
-		// returned in the PathInfo struct returned by the `Import` call.
-		// This check ensures the server-side came up with the same root hash.
-
-		if directoriesPutResponse != nil {
-			rootDigestPathInfo := rootNode.GetDirectory().GetDigest()
-			rootDigestDirectoriesPutResponse := directoriesPutResponse.GetRootDigest()
-
-			log := log.WithFields(logrus.Fields{
-				"root_digest_pathinfo":             rootDigestPathInfo,
-				"root_digest_directories_put_resp": rootDigestDirectoriesPutResponse,
-			})
-			if !bytes.Equal(rootDigestPathInfo, rootDigestDirectoriesPutResponse) {
-				log.Errorf("returned root digest doesn't match what's calculated")
-
-				w.WriteHeader(http.StatusBadRequest)
-				_, err := w.Write([]byte("error in root digest calculation"))
-				if err != nil {
-					log.WithError(err).Error("unable to write error message to client")
-				}
-
-				return
-			}
-		}
-
-		// Compare the nar hash specified in the URL with the one that has been
-		// calculated while processing the NAR file.
-		narHash, err := nixhash.FromHashTypeAndDigest(mh.SHA2_256, narSha256)
-		if err != nil {
-			panic("must parse nixbase32")
-		}
-
-		if !bytes.Equal(narHashFromUrl.Digest(), narHash.Digest()) {
-			log := log.WithFields(logrus.Fields{
-				"narhash_received_sha256": narHash.SRIString(),
-				"narsize":                 narSize,
-			})
-			log.Error("received bytes don't match narhash from URL")
-
-			w.WriteHeader(http.StatusBadRequest)
-			_, err := w.Write([]byte("received bytes don't match narHash specified in URL"))
-			if err != nil {
-				log.WithError(err).Errorf("unable to write error message to client")
-			}
-
-			return
-		}
-
-		// Insert the partial pathinfo structs into our lookup map,
-		// so requesting the NAR file will be possible.
-		// The same  might exist already, but it'll have the same contents (so
-		// replacing will be a no-op), except maybe the root node Name field value, which
-		// is safe to ignore (as not part of the NAR).
-		s.narDbMu.Lock()
-		s.narDb[narHash.SRIString()] = &narData{
-			rootNode: rootNode,
-			narSize:  narSize,
-		}
-		s.narDbMu.Unlock()
-
-		// Done!
-	})
-
-}
diff --git a/tvix/nar-bridge-go/pkg/http/narinfo.go b/tvix/nar-bridge-go/pkg/http/narinfo.go
deleted file mode 100644
index e5b99a9505f1..000000000000
--- a/tvix/nar-bridge-go/pkg/http/narinfo.go
+++ /dev/null
@@ -1,51 +0,0 @@
-package http
-
-import (
-	"fmt"
-
-	storev1pb "code.tvl.fyi/tvix/store-go"
-	mh "github.com/multiformats/go-multihash/core"
-	nixhash "github.com/nix-community/go-nix/pkg/hash"
-
-	"github.com/nix-community/go-nix/pkg/narinfo"
-	"github.com/nix-community/go-nix/pkg/narinfo/signature"
-	"github.com/nix-community/go-nix/pkg/nixbase32"
-)
-
-// ToNixNarInfo converts the PathInfo to a narinfo.NarInfo.
-func ToNixNarInfo(p *storev1pb.PathInfo) (*narinfo.NarInfo, error) {
-	// ensure the PathInfo is valid, and extract the StorePath from the node in
-	// there.
-	storePath, err := p.Validate()
-	if err != nil {
-		return nil, fmt.Errorf("failed to validate PathInfo: %w", err)
-	}
-
-	// convert the signatures from storev1pb signatures to narinfo signatures
-	narinfoSignatures := make([]signature.Signature, len(p.GetNarinfo().GetSignatures()))
-	for i, pathInfoSignature := range p.GetNarinfo().GetSignatures() {
-		narinfoSignatures[i] = signature.Signature{
-			Name: pathInfoSignature.GetName(),
-			Data: pathInfoSignature.GetData(),
-		}
-	}
-
-	// produce nixhash for the narsha256.
-	narHash, err := nixhash.FromHashTypeAndDigest(
-		mh.SHA2_256,
-		p.GetNarinfo().GetNarSha256(),
-	)
-	if err != nil {
-		return nil, fmt.Errorf("invalid narsha256: %w", err)
-	}
-
-	return &narinfo.NarInfo{
-		StorePath:   storePath.Absolute(),
-		URL:         "nar/" + nixbase32.EncodeToString(narHash.Digest()) + ".nar",
-		Compression: "none",
-		NarHash:     narHash,
-		NarSize:     uint64(p.GetNarinfo().GetNarSize()),
-		References:  p.GetNarinfo().GetReferenceNames(),
-		Signatures:  narinfoSignatures,
-	}, nil
-}
diff --git a/tvix/nar-bridge-go/pkg/http/narinfo_get.go b/tvix/nar-bridge-go/pkg/http/narinfo_get.go
deleted file mode 100644
index d43cb58078da..000000000000
--- a/tvix/nar-bridge-go/pkg/http/narinfo_get.go
+++ /dev/null
@@ -1,137 +0,0 @@
-package http
-
-import (
-	"context"
-	"encoding/base64"
-	"errors"
-	"fmt"
-	"io"
-	"io/fs"
-	"net/http"
-	"strings"
-	"sync"
-
-	storev1pb "code.tvl.fyi/tvix/store-go"
-	"github.com/go-chi/chi/v5"
-	nixhash "github.com/nix-community/go-nix/pkg/hash"
-	"github.com/nix-community/go-nix/pkg/nixbase32"
-	log "github.com/sirupsen/logrus"
-	"google.golang.org/grpc/codes"
-	"google.golang.org/grpc/status"
-)
-
-// renderNarinfo writes narinfo contents to a passed io.Writer, or a returns a
-// (wrapped) io.ErrNoExist error if something doesn't exist.
-// if headOnly is set to true, only the existence is checked, but no content is
-// actually written.
-func renderNarinfo(
-	ctx context.Context,
-	log *log.Entry,
-	pathInfoServiceClient storev1pb.PathInfoServiceClient,
-	narHashToPathInfoMu *sync.Mutex,
-	narHashToPathInfo map[string]*narData,
-	outputHash []byte,
-	w io.Writer,
-	headOnly bool,
-) error {
-	pathInfo, err := pathInfoServiceClient.Get(ctx, &storev1pb.GetPathInfoRequest{
-		ByWhat: &storev1pb.GetPathInfoRequest_ByOutputHash{
-			ByOutputHash: outputHash,
-		},
-	})
-	if err != nil {
-		st, ok := status.FromError(err)
-		if ok {
-			if st.Code() == codes.NotFound {
-				return fmt.Errorf("output hash %v not found: %w", base64.StdEncoding.EncodeToString(outputHash), fs.ErrNotExist)
-			}
-			return fmt.Errorf("unable to get pathinfo, code %v: %w", st.Code(), err)
-		}
-
-		return fmt.Errorf("unable to get pathinfo: %w", err)
-	}
-
-	log = log.WithField("pathInfo", pathInfo)
-
-	if _, err := pathInfo.Validate(); err != nil {
-		log.WithError(err).Error("unable to validate PathInfo")
-
-		return fmt.Errorf("unable to validate PathInfo: %w", err)
-	}
-
-	if pathInfo.GetNarinfo() == nil {
-		log.Error("PathInfo doesn't contain Narinfo field")
-
-		return fmt.Errorf("PathInfo doesn't contain Narinfo field")
-	}
-
-	// extract the NARHash. This must succeed, as Validate() did succeed.
-	narHash, err := nixhash.FromHashTypeAndDigest(0x12, pathInfo.GetNarinfo().GetNarSha256())
-	if err != nil {
-		panic("must parse NarHash")
-	}
-
-	// add things to the lookup table, in case the same process didn't handle the NAR hash yet.
-	narHashToPathInfoMu.Lock()
-	narHashToPathInfo[narHash.SRIString()] = &narData{
-		rootNode: pathInfo.GetNode(),
-		narSize:  pathInfo.GetNarinfo().GetNarSize(),
-	}
-	narHashToPathInfoMu.Unlock()
-
-	if headOnly {
-		return nil
-	}
-
-	// convert the PathInfo to NARInfo.
-	narInfo, err := ToNixNarInfo(pathInfo)
-
-	// Write it out to the client.
-	_, err = io.Copy(w, strings.NewReader(narInfo.String()))
-	if err != nil {
-		return fmt.Errorf("unable to write narinfo to client: %w", err)
-	}
-
-	return nil
-}
-
-func registerNarinfoGet(s *Server) {
-	// GET/HEAD $outHash.narinfo looks up the PathInfo from the tvix-store,
-	// and, if it's a GET request, render a .narinfo file to the client.
-	// In both cases it will keep the PathInfo in the lookup map,
-	// so a subsequent GET/HEAD /nar/ $narhash.nar request can find it.
-	genNarinfoHandler := func(isHead bool) func(w http.ResponseWriter, r *http.Request) {
-		return func(w http.ResponseWriter, r *http.Request) {
-			defer r.Body.Close()
-
-			ctx := r.Context()
-			log := log.WithField("outputhash", chi.URLParamFromCtx(ctx, "outputhash"))
-
-			// parse the output hash sent in the request URL
-			outputHash, err := nixbase32.DecodeString(chi.URLParamFromCtx(ctx, "outputhash"))
-			if err != nil {
-				log.WithError(err).Error("unable to decode output hash from url")
-				w.WriteHeader(http.StatusBadRequest)
-				_, err := w.Write([]byte("unable to decode output hash from url"))
-				if err != nil {
-					log.WithError(err).Errorf("unable to write error message to client")
-				}
-
-				return
-			}
-
-			err = renderNarinfo(ctx, log, s.pathInfoServiceClient, &s.narDbMu, s.narDb, outputHash, w, isHead)
-			if err != nil {
-				if errors.Is(err, fs.ErrNotExist) {
-					w.WriteHeader(http.StatusNotFound)
-				} else {
-					log.WithError(err).Warn("unable to render narinfo")
-					w.WriteHeader(http.StatusInternalServerError)
-				}
-			}
-		}
-	}
-
-	s.handler.Get("/{outputhash:^["+nixbase32.Alphabet+"]{32}}.narinfo", genNarinfoHandler(false))
-	s.handler.Head("/{outputhash:^["+nixbase32.Alphabet+"]{32}}.narinfo", genNarinfoHandler(true))
-}
diff --git a/tvix/nar-bridge-go/pkg/http/narinfo_put.go b/tvix/nar-bridge-go/pkg/http/narinfo_put.go
deleted file mode 100644
index 0e2ae989c039..000000000000
--- a/tvix/nar-bridge-go/pkg/http/narinfo_put.go
+++ /dev/null
@@ -1,103 +0,0 @@
-package http
-
-import (
-	"net/http"
-
-	"code.tvl.fyi/tvix/nar-bridge-go/pkg/importer"
-	"github.com/go-chi/chi/v5"
-	"github.com/nix-community/go-nix/pkg/narinfo"
-	"github.com/nix-community/go-nix/pkg/nixbase32"
-	"github.com/sirupsen/logrus"
-	log "github.com/sirupsen/logrus"
-)
-
-func registerNarinfoPut(s *Server) {
-	s.handler.Put("/{outputhash:^["+nixbase32.Alphabet+"]{32}}.narinfo", func(w http.ResponseWriter, r *http.Request) {
-		defer r.Body.Close()
-
-		ctx := r.Context()
-		log := log.WithField("outputhash", chi.URLParamFromCtx(ctx, "outputhash"))
-
-		// TODO: decide on merging behaviour.
-		// Maybe it's fine to add if contents are the same, but more sigs can be added?
-		// Right now, just replace a .narinfo for a path that already exists.
-
-		// read and parse the .narinfo file
-		narInfo, err := narinfo.Parse(r.Body)
-		if err != nil {
-			log.WithError(err).Error("unable to parse narinfo")
-			w.WriteHeader(http.StatusBadRequest)
-			_, err := w.Write([]byte("unable to parse narinfo"))
-			if err != nil {
-				log.WithError(err).Errorf("unable to write error message to client")
-			}
-
-			return
-		}
-
-		log = log.WithFields(logrus.Fields{
-			"narhash":     narInfo.NarHash.SRIString(),
-			"output_path": narInfo.StorePath,
-		})
-
-		// look up the narHash in our temporary map
-		s.narDbMu.Lock()
-		narData, found := s.narDb[narInfo.NarHash.SRIString()]
-		s.narDbMu.Unlock()
-		if !found {
-			log.Error("unable to find referred NAR")
-			w.WriteHeader(http.StatusBadRequest)
-			_, err := w.Write([]byte("unable to find referred NAR"))
-			if err != nil {
-				log.WithError(err).Errorf("unable to write error message to client")
-			}
-
-			return
-		}
-
-		rootNode := narData.rootNode
-
-		// compare fields with what we computed while receiving the NAR file
-
-		// NarSize needs to match
-		if narData.narSize != narInfo.NarSize {
-			log.Error("narsize mismatch")
-			w.WriteHeader(http.StatusBadRequest)
-			_, err := w.Write([]byte("unable to parse narinfo"))
-			if err != nil {
-				log.WithError(err).Errorf("unable to write error message to client")
-			}
-
-			return
-		}
-
-		pathInfo, err := importer.GenPathInfo(rootNode, narInfo)
-		if err != nil {
-			log.WithError(err).Error("unable to generate PathInfo")
-
-			w.WriteHeader(http.StatusInternalServerError)
-			_, err := w.Write([]byte("unable to generate PathInfo"))
-			if err != nil {
-				log.WithError(err).Errorf("unable to write error message to client")
-			}
-
-			return
-		}
-
-		log.WithField("pathInfo", pathInfo).Debug("inserted new pathInfo")
-
-		receivedPathInfo, err := s.pathInfoServiceClient.Put(ctx, pathInfo)
-		if err != nil {
-			log.WithError(err).Error("unable to upload pathinfo to service")
-			w.WriteHeader(http.StatusInternalServerError)
-			_, err := w.Write([]byte("unable to upload pathinfo to server"))
-			if err != nil {
-				log.WithError(err).Errorf("unable to write error message to client")
-			}
-
-			return
-		}
-
-		log.WithField("pathInfo", receivedPathInfo).Debug("got back PathInfo")
-	})
-}
diff --git a/tvix/nar-bridge-go/pkg/http/server.go b/tvix/nar-bridge-go/pkg/http/server.go
deleted file mode 100644
index fbcb20be18b7..000000000000
--- a/tvix/nar-bridge-go/pkg/http/server.go
+++ /dev/null
@@ -1,119 +0,0 @@
-package http
-
-import (
-	"context"
-	"fmt"
-	"net"
-	"net/http"
-	"strings"
-	"sync"
-	"time"
-
-	castorev1pb "code.tvl.fyi/tvix/castore-go"
-	storev1pb "code.tvl.fyi/tvix/store-go"
-	"github.com/go-chi/chi/middleware"
-	"github.com/go-chi/chi/v5"
-	log "github.com/sirupsen/logrus"
-	"go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
-)
-
-type Server struct {
-	srv     *http.Server
-	handler chi.Router
-
-	directoryServiceClient castorev1pb.DirectoryServiceClient
-	blobServiceClient      castorev1pb.BlobServiceClient
-	pathInfoServiceClient  storev1pb.PathInfoServiceClient
-
-	// When uploading NAR files to a HTTP binary cache, the .nar
-	// files are uploaded before the .narinfo files.
-	// We need *both* to be able to fully construct a PathInfo object.
-	// Keep a in-memory map of narhash(es) (in SRI) to (unnamed) root node and nar
-	// size.
-	// This is necessary until we can ask a PathInfoService for a node with a given
-	// narSha256.
-	narDbMu sync.Mutex
-	narDb   map[string]*narData
-}
-
-type narData struct {
-	rootNode *castorev1pb.Node
-	narSize  uint64
-}
-
-func New(
-	directoryServiceClient castorev1pb.DirectoryServiceClient,
-	blobServiceClient castorev1pb.BlobServiceClient,
-	pathInfoServiceClient storev1pb.PathInfoServiceClient,
-	enableAccessLog bool,
-	priority int,
-) *Server {
-	r := chi.NewRouter()
-	r.Use(func(h http.Handler) http.Handler {
-		return otelhttp.NewHandler(h, "http.request")
-	})
-
-	if enableAccessLog {
-		r.Use(middleware.Logger)
-	}
-
-	r.Get("/", func(w http.ResponseWriter, r *http.Request) {
-		_, err := w.Write([]byte("nar-bridge"))
-		if err != nil {
-			log.Errorf("Unable to write response: %v", err)
-		}
-	})
-
-	r.Get("/nix-cache-info", func(w http.ResponseWriter, r *http.Request) {
-		_, err := w.Write([]byte(fmt.Sprintf("StoreDir: /nix/store\nWantMassQuery: 1\nPriority: %d\n", priority)))
-		if err != nil {
-			log.Errorf("Unable to write response: %v", err)
-		}
-	})
-
-	s := &Server{
-		handler:                r,
-		directoryServiceClient: directoryServiceClient,
-		blobServiceClient:      blobServiceClient,
-		pathInfoServiceClient:  pathInfoServiceClient,
-		narDb:                  make(map[string]*narData),
-	}
-
-	registerNarPut(s)
-	registerNarinfoPut(s)
-
-	registerNarinfoGet(s)
-	registerNarGet(s)
-
-	return s
-}
-
-func (s *Server) Shutdown(ctx context.Context) error {
-	return s.srv.Shutdown(ctx)
-}
-
-// ListenAndServer starts the webserver, and waits for it being closed or
-// shutdown, after which it'll return ErrServerClosed.
-func (s *Server) ListenAndServe(addr string) error {
-	s.srv = &http.Server{
-		Handler:      s.handler,
-		ReadTimeout:  500 * time.Second,
-		WriteTimeout: 500 * time.Second,
-		IdleTimeout:  500 * time.Second,
-	}
-
-	var listener net.Listener
-	var err error
-
-	// check addr. If it contains slashes, assume it's a unix domain socket.
-	if strings.Contains(addr, "/") {
-		listener, err = net.Listen("unix", addr)
-	} else {
-		listener, err = net.Listen("tcp", addr)
-	}
-	if err != nil {
-		return fmt.Errorf("unable to listen on %v: %w", addr, err)
-	}
-
-	return s.srv.Serve(listener)
-}
diff --git a/tvix/nar-bridge-go/pkg/http/util.go b/tvix/nar-bridge-go/pkg/http/util.go
deleted file mode 100644
index 60febea1f430..000000000000
--- a/tvix/nar-bridge-go/pkg/http/util.go
+++ /dev/null
@@ -1,24 +0,0 @@
-package http
-
-import (
-	"fmt"
-	nixhash "github.com/nix-community/go-nix/pkg/hash"
-)
-
-// parseNarHashFromUrl parses a nixbase32 string representing a sha256 NarHash
-// and returns a nixhash.Hash when it was able to parse, or an error.
-func parseNarHashFromUrl(narHashFromUrl string) (*nixhash.Hash, error) {
-	// peek at the length. If it's 52 characters, assume sha256,
-	// if it's something else, this is an error.
-	l := len(narHashFromUrl)
-	if l != 52 {
-		return nil, fmt.Errorf("invalid length of narHash: %v", l)
-	}
-
-	nixHash, err := nixhash.ParseNixBase32("sha256:" + narHashFromUrl)
-	if err != nil {
-		return nil, fmt.Errorf("unable to parse nixbase32 hash: %w", err)
-	}
-
-	return nixHash, nil
-}
diff --git a/tvix/nar-bridge-go/pkg/importer/blob_upload.go b/tvix/nar-bridge-go/pkg/importer/blob_upload.go
deleted file mode 100644
index c1255dd3ad5d..000000000000
--- a/tvix/nar-bridge-go/pkg/importer/blob_upload.go
+++ /dev/null
@@ -1,71 +0,0 @@
-package importer
-
-import (
-	"bufio"
-	"context"
-	"encoding/base64"
-	"errors"
-	"fmt"
-	"io"
-
-	castorev1pb "code.tvl.fyi/tvix/castore-go"
-	log "github.com/sirupsen/logrus"
-)
-
-// the size of individual BlobChunk we send when uploading to BlobService.
-const chunkSize = 1024 * 1024
-
-// this produces a callback function that can be used as blobCb for the
-// importer.Import function call.
-func GenBlobUploaderCb(ctx context.Context, blobServiceClient castorev1pb.BlobServiceClient) func(io.Reader) ([]byte, error) {
-	return func(blobReader io.Reader) ([]byte, error) {
-		// Ensure the blobReader is buffered to at least the chunk size.
-		blobReader = bufio.NewReaderSize(blobReader, chunkSize)
-
-		putter, err := blobServiceClient.Put(ctx)
-		if err != nil {
-			// return error to the importer
-			return nil, fmt.Errorf("error from blob service: %w", err)
-		}
-
-		blobSize := 0
-		chunk := make([]byte, chunkSize)
-
-		for {
-			n, err := blobReader.Read(chunk)
-			if err != nil && !errors.Is(err, io.EOF) {
-				return nil, fmt.Errorf("unable to read from blobreader: %w", err)
-			}
-
-			if n != 0 {
-				log.WithField("chunk_size", n).Debug("sending chunk")
-				blobSize += n
-
-				// send the blob chunk to the server. The err is only valid in the inner scope
-				if err := putter.Send(&castorev1pb.BlobChunk{
-					Data: chunk[:n],
-				}); err != nil {
-					return nil, fmt.Errorf("sending blob chunk: %w", err)
-				}
-			}
-
-			// if our read from blobReader returned an EOF, we're done reading
-			if errors.Is(err, io.EOF) {
-				break
-			}
-
-		}
-
-		resp, err := putter.CloseAndRecv()
-		if err != nil {
-			return nil, fmt.Errorf("close blob putter: %w", err)
-		}
-
-		log.WithFields(log.Fields{
-			"blob_digest": base64.StdEncoding.EncodeToString(resp.GetDigest()),
-			"blob_size":   blobSize,
-		}).Debug("uploaded blob")
-
-		return resp.GetDigest(), nil
-	}
-}
diff --git a/tvix/nar-bridge-go/pkg/importer/counting_writer.go b/tvix/nar-bridge-go/pkg/importer/counting_writer.go
deleted file mode 100644
index d003a4b11bfd..000000000000
--- a/tvix/nar-bridge-go/pkg/importer/counting_writer.go
+++ /dev/null
@@ -1,21 +0,0 @@
-package importer
-
-import (
-	"io"
-)
-
-// CountingWriter implements io.Writer.
-var _ io.Writer = &CountingWriter{}
-
-type CountingWriter struct {
-	bytesWritten uint64
-}
-
-func (cw *CountingWriter) Write(p []byte) (n int, err error) {
-	cw.bytesWritten += uint64(len(p))
-	return len(p), nil
-}
-
-func (cw *CountingWriter) BytesWritten() uint64 {
-	return cw.bytesWritten
-}
diff --git a/tvix/nar-bridge-go/pkg/importer/directory_upload.go b/tvix/nar-bridge-go/pkg/importer/directory_upload.go
deleted file mode 100644
index 117f442fa54f..000000000000
--- a/tvix/nar-bridge-go/pkg/importer/directory_upload.go
+++ /dev/null
@@ -1,88 +0,0 @@
-package importer
-
-import (
-	"bytes"
-	"context"
-	"encoding/base64"
-	"fmt"
-
-	castorev1pb "code.tvl.fyi/tvix/castore-go"
-	log "github.com/sirupsen/logrus"
-)
-
-// DirectoriesUploader opens a Put stream when it receives the first Put() call,
-// and then uses the opened stream for subsequent Put() calls.
-// When the uploading is finished, a call to Done() will close the stream and
-// return the root digest returned from the directoryServiceClient.
-type DirectoriesUploader struct {
-	ctx                       context.Context
-	directoryServiceClient    castorev1pb.DirectoryServiceClient
-	directoryServicePutStream castorev1pb.DirectoryService_PutClient
-	lastDirectoryDigest       []byte
-}
-
-func NewDirectoriesUploader(ctx context.Context, directoryServiceClient castorev1pb.DirectoryServiceClient) *DirectoriesUploader {
-	return &DirectoriesUploader{
-		ctx:                       ctx,
-		directoryServiceClient:    directoryServiceClient,
-		directoryServicePutStream: nil,
-	}
-}
-
-func (du *DirectoriesUploader) Put(directory *castorev1pb.Directory) ([]byte, error) {
-	directoryDigest, err := directory.Digest()
-	if err != nil {
-		return nil, fmt.Errorf("failed calculating directory digest: %w", err)
-	}
-
-	// Send the directory to the directory service
-	// If the stream hasn't been initialized yet, do it first
-	if du.directoryServicePutStream == nil {
-		directoryServicePutStream, err := du.directoryServiceClient.Put(du.ctx)
-		if err != nil {
-			return nil, fmt.Errorf("unable to initialize directory service put stream: %v", err)
-		}
-		du.directoryServicePutStream = directoryServicePutStream
-	}
-
-	// send the directory out
-	err = du.directoryServicePutStream.Send(directory)
-	if err != nil {
-		return nil, fmt.Errorf("error sending directory: %w", err)
-	}
-	log.WithField("digest", base64.StdEncoding.EncodeToString(directoryDigest)).Debug("uploaded directory")
-
-	// update lastDirectoryDigest
-	du.lastDirectoryDigest = directoryDigest
-
-	return directoryDigest, nil
-}
-
-// Done closes the stream and returns the response.
-// It returns null if closed for a second time.
-func (du *DirectoriesUploader) Done() (*castorev1pb.PutDirectoryResponse, error) {
-	// only close once, and only if we opened.
-	if du.directoryServicePutStream == nil {
-		return nil, nil
-	}
-
-	putDirectoryResponse, err := du.directoryServicePutStream.CloseAndRecv()
-	if err != nil {
-		return nil, fmt.Errorf("unable to close directory service put stream: %v", err)
-	}
-
-	// ensure the response contains the same digest as the one we have in lastDirectoryDigest.
-	// Otherwise, the backend came up with another digest than we, in which we return an error.
-	if !bytes.Equal(du.lastDirectoryDigest, putDirectoryResponse.RootDigest) {
-		return nil, fmt.Errorf(
-			"backend calculated different root digest as we, expected %s, actual %s",
-			base64.StdEncoding.EncodeToString(du.lastDirectoryDigest),
-			base64.StdEncoding.EncodeToString(putDirectoryResponse.RootDigest),
-		)
-	}
-
-	// clear directoryServicePutStream.
-	du.directoryServicePutStream = nil
-
-	return putDirectoryResponse, nil
-}
diff --git a/tvix/nar-bridge-go/pkg/importer/gen_pathinfo.go b/tvix/nar-bridge-go/pkg/importer/gen_pathinfo.go
deleted file mode 100644
index bdc298a9a399..000000000000
--- a/tvix/nar-bridge-go/pkg/importer/gen_pathinfo.go
+++ /dev/null
@@ -1,62 +0,0 @@
-package importer
-
-import (
-	castorev1pb "code.tvl.fyi/tvix/castore-go"
-	storev1pb "code.tvl.fyi/tvix/store-go"
-	"fmt"
-	"github.com/nix-community/go-nix/pkg/narinfo"
-	"github.com/nix-community/go-nix/pkg/storepath"
-)
-
-// GenPathInfo takes a rootNode and narInfo and assembles a PathInfo.
-// The rootNode is renamed to match the StorePath in the narInfo.
-func GenPathInfo(rootNode *castorev1pb.Node, narInfo *narinfo.NarInfo) (*storev1pb.PathInfo, error) {
-	// parse the storePath from the .narinfo
-	storePath, err := storepath.FromAbsolutePath(narInfo.StorePath)
-	if err != nil {
-		return nil, fmt.Errorf("unable to parse StorePath: %w", err)
-	}
-
-	// construct the references, by parsing ReferenceNames and extracting the digest
-	references := make([][]byte, len(narInfo.References))
-	for i, referenceStr := range narInfo.References {
-		// parse reference as store path
-		referenceStorePath, err := storepath.FromString(referenceStr)
-		if err != nil {
-			return nil, fmt.Errorf("unable to parse reference %s as storepath: %w", referenceStr, err)
-		}
-		references[i] = referenceStorePath.Digest
-	}
-
-	// construct the narInfo.Signatures[*] from pathInfo.Narinfo.Signatures[*]
-	narinfoSignatures := make([]*storev1pb.NARInfo_Signature, len(narInfo.Signatures))
-	for i, narinfoSig := range narInfo.Signatures {
-		narinfoSignatures[i] = &storev1pb.NARInfo_Signature{
-			Name: narinfoSig.Name,
-			Data: narinfoSig.Data,
-		}
-	}
-
-	// assemble the PathInfo.
-	pathInfo := &storev1pb.PathInfo{
-		// embed a new root node with the name set to the store path basename.
-		Node:       castorev1pb.RenamedNode(rootNode, storePath.String()),
-		References: references,
-		Narinfo: &storev1pb.NARInfo{
-			NarSize:        narInfo.NarSize,
-			NarSha256:      narInfo.FileHash.Digest(),
-			Signatures:     narinfoSignatures,
-			ReferenceNames: narInfo.References,
-		},
-	}
-
-	// run Validate on the PathInfo, more as an additional sanity check our code is sound,
-	// to make sure we populated everything properly, before returning it.
-	// Fail hard if we fail validation, this is a code error.
-	if _, err = pathInfo.Validate(); err != nil {
-		panic(fmt.Sprintf("PathInfo failed validation: %v", err))
-	}
-
-	return pathInfo, nil
-
-}
diff --git a/tvix/nar-bridge-go/pkg/importer/importer.go b/tvix/nar-bridge-go/pkg/importer/importer.go
deleted file mode 100644
index fce6c5f293da..000000000000
--- a/tvix/nar-bridge-go/pkg/importer/importer.go
+++ /dev/null
@@ -1,303 +0,0 @@
-package importer
-
-import (
-	"bytes"
-	"context"
-	"crypto/sha256"
-	"errors"
-	"fmt"
-	"io"
-	"path"
-	"strings"
-
-	castorev1pb "code.tvl.fyi/tvix/castore-go"
-	"github.com/nix-community/go-nix/pkg/nar"
-	"golang.org/x/sync/errgroup"
-	"lukechampine.com/blake3"
-)
-
-const (
-	// asyncUploadThreshold controls when a file is buffered into memory and uploaded
-	// asynchronously. Files must be smaller than the threshold to be uploaded asynchronously.
-	asyncUploadThreshold = 1024 * 1024 // 1 MiB
-	// maxAsyncUploadBufferBytes is the maximum number of async blob uploads allowed to be
-	// running concurrently at any given time for a simple import operation.
-	maxConcurrentAsyncUploads = 128
-)
-
-// An item on the directories stack
-type stackItem struct {
-	path      string
-	directory *castorev1pb.Directory
-}
-
-// Import reads a NAR from a reader, and returns a the root node,
-// NAR size and NAR sha256 digest.
-func Import(
-	// a context, to support cancellation
-	ctx context.Context,
-	// The reader the data is read from
-	r io.Reader,
-	// callback function called with each regular file content
-	blobCb func(fileReader io.Reader) ([]byte, error),
-	// callback function called with each finalized directory node
-	directoryCb func(directory *castorev1pb.Directory) ([]byte, error),
-) (*castorev1pb.Node, uint64, []byte, error) {
-	// We need to wrap the underlying reader a bit.
-	// - we want to keep track of the number of bytes read in total
-	// - we calculate the sha256 digest over all data read
-	// Express these two things in a MultiWriter, and give the NAR reader a
-	// TeeReader that writes to it.
-	narCountW := &CountingWriter{}
-	sha256W := sha256.New()
-	multiW := io.MultiWriter(narCountW, sha256W)
-	narReader, err := nar.NewReader(io.TeeReader(r, multiW))
-	if err != nil {
-		return nil, 0, nil, fmt.Errorf("failed to instantiate nar reader: %w", err)
-	}
-	defer narReader.Close()
-
-	// If we store a symlink or regular file at the root, these are not nil.
-	// If they are nil, we instead have a stackDirectory.
-	var rootSymlink *castorev1pb.SymlinkNode
-	var rootFile *castorev1pb.FileNode
-	var stackDirectory *castorev1pb.Directory
-
-	// Keep track of all asynch blob uploads so we can make sure they all succeed
-	// before returning.
-	var asyncBlobWg errgroup.Group
-	asyncBlobWg.SetLimit(maxConcurrentAsyncUploads)
-
-	var stack = []stackItem{}
-
-	// popFromStack is used when we transition to a different directory or
-	// drain the stack when we reach the end of the NAR.
-	// It adds the popped element to the element underneath if any,
-	// and passes it to the directoryCb callback.
-	// This function may only be called if the stack is not already empty.
-	popFromStack := func() error {
-		// Keep the top item, and "resize" the stack slice.
-		// This will only make the last element unaccessible, but chances are high
-		// we're re-using that space anyways.
-		toPop := stack[len(stack)-1]
-		stack = stack[:len(stack)-1]
-
-		// call the directoryCb
-		directoryDigest, err := directoryCb(toPop.directory)
-		if err != nil {
-			return fmt.Errorf("failed calling directoryCb: %w", err)
-		}
-
-		// if there's still a parent left on the stack, refer to it from there.
-		if len(stack) > 0 {
-			topOfStack := stack[len(stack)-1].directory
-			topOfStack.Directories = append(topOfStack.Directories, &castorev1pb.DirectoryNode{
-				Name:   []byte(path.Base(toPop.path)),
-				Digest: directoryDigest,
-				Size:   toPop.directory.Size(),
-			})
-		}
-		// Keep track that we have encounter at least one directory
-		stackDirectory = toPop.directory
-		return nil
-	}
-
-	getBasename := func(p string) string {
-		// extract the basename. In case of "/", replace with empty string.
-		basename := path.Base(p)
-		if basename == "/" {
-			basename = ""
-		}
-		return basename
-	}
-
-	for {
-		select {
-		case <-ctx.Done():
-			return nil, 0, nil, ctx.Err()
-		default:
-			// call narReader.Next() to get the next element
-			hdr, err := narReader.Next()
-
-			// If this returns an error, it's either EOF (when we're done reading from the NAR),
-			// or another error.
-			if err != nil {
-				// if this returns no EOF, bail out
-				if !errors.Is(err, io.EOF) {
-					return nil, 0, nil, fmt.Errorf("failed getting next nar element: %w", err)
-				}
-
-				// The NAR has been read all the way to the end…
-				// Make sure we close the nar reader, which might read some final trailers.
-				if err := narReader.Close(); err != nil {
-					return nil, 0, nil, fmt.Errorf("unable to close nar reader: %w", err)
-				}
-
-				// Check the stack. While it's not empty, we need to pop things off the stack.
-				for len(stack) > 0 {
-					err := popFromStack()
-					if err != nil {
-						return nil, 0, nil, fmt.Errorf("unable to pop from stack: %w", err)
-					}
-				}
-
-				// Wait for any pending blob uploads.
-				err := asyncBlobWg.Wait()
-				if err != nil {
-					return nil, 0, nil, fmt.Errorf("async blob upload: %w", err)
-				}
-
-				// Stack is empty.
-				// Now either root{File,Symlink,Directory} is not nil,
-				// and we can return the root node.
-				narSize := narCountW.BytesWritten()
-				narSha256 := sha256W.Sum(nil)
-
-				if rootFile != nil {
-					return &castorev1pb.Node{
-						Node: &castorev1pb.Node_File{
-							File: rootFile,
-						},
-					}, narSize, narSha256, nil
-				} else if rootSymlink != nil {
-					return &castorev1pb.Node{
-						Node: &castorev1pb.Node_Symlink{
-							Symlink: rootSymlink,
-						},
-					}, narSize, narSha256, nil
-				} else if stackDirectory != nil {
-					// calculate directory digest (i.e. after we received all its contents)
-					dgst, err := stackDirectory.Digest()
-					if err != nil {
-						return nil, 0, nil, fmt.Errorf("unable to calculate root directory digest: %w", err)
-					}
-
-					return &castorev1pb.Node{
-						Node: &castorev1pb.Node_Directory{
-							Directory: &castorev1pb.DirectoryNode{
-								Name:   []byte{},
-								Digest: dgst,
-								Size:   stackDirectory.Size(),
-							},
-						},
-					}, narSize, narSha256, nil
-				} else {
-					return nil, 0, nil, fmt.Errorf("no root set")
-				}
-			}
-
-			// Check for valid path transitions, pop from stack if needed
-			// The nar reader already gives us some guarantees about ordering and illegal transitions,
-			// So we really only need to check if the top-of-stack path is a prefix of the path,
-			// and if it's not, pop from the stack. We do this repeatedly until the top of the stack is
-			// the subdirectory the new entry is in, or we hit the root directory.
-
-			// We don't need to worry about the root node case, because we can only finish the root "/"
-			// If we're at the end of the NAR reader (covered by the EOF check)
-			for len(stack) > 1 && !strings.HasPrefix(hdr.Path, stack[len(stack)-1].path+"/") {
-				err := popFromStack()
-				if err != nil {
-					return nil, 0, nil, fmt.Errorf("unable to pop from stack: %w", err)
-				}
-			}
-
-			if hdr.Type == nar.TypeSymlink {
-				symlinkNode := &castorev1pb.SymlinkNode{
-					Name:   []byte(getBasename(hdr.Path)),
-					Target: []byte(hdr.LinkTarget),
-				}
-				if len(stack) > 0 {
-					topOfStack := stack[len(stack)-1].directory
-					topOfStack.Symlinks = append(topOfStack.Symlinks, symlinkNode)
-				} else {
-					rootSymlink = symlinkNode
-				}
-
-			}
-			if hdr.Type == nar.TypeRegular {
-				uploadBlob := func(r io.Reader) ([]byte, error) {
-					// wrap reader with a reader counting the number of bytes read
-					blobCountW := &CountingWriter{}
-					blobReader := io.TeeReader(r, blobCountW)
-
-					blobDigest, err := blobCb(blobReader)
-					if err != nil {
-						return nil, fmt.Errorf("failure from blobCb: %w", err)
-					}
-
-					// ensure blobCb did read all the way to the end.
-					// If it didn't, the blobCb function is wrong and we should bail out.
-					if blobCountW.BytesWritten() != uint64(hdr.Size) {
-						return nil, fmt.Errorf("blobCb did not read all: %d/%d bytes", blobCountW.BytesWritten(), hdr.Size)
-					}
-
-					return blobDigest, nil
-				}
-
-				h := blake3.New(32, nil)
-				blobReader := io.TeeReader(narReader, io.MultiWriter(h))
-				var blobDigest []byte
-
-				// If this file is small enough, read it off the wire immediately and
-				// upload to the blob service asynchronously. This helps reduce the
-				// RTT on blob uploads for NARs with many small files.
-				doAsync := hdr.Size < asyncUploadThreshold
-				if doAsync {
-					blobContents, err := io.ReadAll(blobReader)
-					if err != nil {
-						return nil, 0, nil, fmt.Errorf("read blob: %w", err)
-					}
-
-					blobDigest = h.Sum(nil)
-
-					asyncBlobWg.Go(func() error {
-						blobDigestFromCb, err := uploadBlob(bytes.NewReader(blobContents))
-						if err != nil {
-							return err
-						}
-
-						if !bytes.Equal(blobDigest, blobDigestFromCb) {
-							return fmt.Errorf("unexpected digest (got %x, expected %x)", blobDigestFromCb, blobDigest)
-						}
-
-						return nil
-					})
-				} else {
-					blobDigestFromCb, err := uploadBlob(blobReader)
-					if err != nil {
-						return nil, 0, nil, fmt.Errorf("upload blob: %w", err)
-					}
-
-					blobDigest = h.Sum(nil)
-					if !bytes.Equal(blobDigest, blobDigestFromCb) {
-						return nil, 0, nil, fmt.Errorf("unexpected digest (got %x, expected %x)", blobDigestFromCb, blobDigest)
-					}
-				}
-
-				fileNode := &castorev1pb.FileNode{
-					Name:       []byte(getBasename(hdr.Path)),
-					Digest:     blobDigest,
-					Size:       uint64(hdr.Size),
-					Executable: hdr.Executable,
-				}
-				if len(stack) > 0 {
-					topOfStack := stack[len(stack)-1].directory
-					topOfStack.Files = append(topOfStack.Files, fileNode)
-				} else {
-					rootFile = fileNode
-				}
-			}
-			if hdr.Type == nar.TypeDirectory {
-				directory := &castorev1pb.Directory{
-					Directories: []*castorev1pb.DirectoryNode{},
-					Files:       []*castorev1pb.FileNode{},
-					Symlinks:    []*castorev1pb.SymlinkNode{},
-				}
-				stack = append(stack, stackItem{
-					directory: directory,
-					path:      hdr.Path,
-				})
-			}
-		}
-	}
-}
diff --git a/tvix/nar-bridge-go/pkg/importer/importer_test.go b/tvix/nar-bridge-go/pkg/importer/importer_test.go
deleted file mode 100644
index 313677084f71..000000000000
--- a/tvix/nar-bridge-go/pkg/importer/importer_test.go
+++ /dev/null
@@ -1,537 +0,0 @@
-package importer_test
-
-import (
-	"bytes"
-	"context"
-	"errors"
-	"io"
-	"os"
-	"testing"
-
-	castorev1pb "code.tvl.fyi/tvix/castore-go"
-	"code.tvl.fyi/tvix/nar-bridge-go/pkg/importer"
-	"github.com/stretchr/testify/require"
-)
-
-func TestSymlink(t *testing.T) {
-	f, err := os.Open("../../testdata/symlink.nar")
-	require.NoError(t, err)
-
-	rootNode, narSize, narSha256, err := importer.Import(
-		context.Background(),
-		f,
-		func(blobReader io.Reader) ([]byte, error) {
-			panic("no file contents expected!")
-		}, func(directory *castorev1pb.Directory) ([]byte, error) {
-			panic("no directories expected!")
-		},
-	)
-	require.NoError(t, err)
-	require.Equal(t, &castorev1pb.Node{
-		Node: &castorev1pb.Node_Symlink{
-			Symlink: &castorev1pb.SymlinkNode{
-				Name:   []byte(""),
-				Target: []byte("/nix/store/somewhereelse"),
-			},
-		},
-	}, rootNode)
-	require.Equal(t, []byte{
-		0x09, 0x7d, 0x39, 0x7e, 0x9b, 0x58, 0x26, 0x38, 0x4e, 0xaa, 0x16, 0xc4, 0x57, 0x71, 0x5d, 0x1c, 0x1a, 0x51, 0x67, 0x03, 0x13, 0xea, 0xd0, 0xf5, 0x85, 0x66, 0xe0, 0xb2, 0x32, 0x53, 0x9c, 0xf1,
-	}, narSha256)
-	require.Equal(t, uint64(136), narSize)
-}
-
-func TestRegular(t *testing.T) {
-	f, err := os.Open("../../testdata/onebyteregular.nar")
-	require.NoError(t, err)
-
-	rootNode, narSize, narSha256, err := importer.Import(
-		context.Background(),
-		f,
-		func(blobReader io.Reader) ([]byte, error) {
-			contents, err := io.ReadAll(blobReader)
-			require.NoError(t, err, "reading blobReader should not error")
-			require.Equal(t, []byte{0x01}, contents, "contents read from blobReader should match expectations")
-			return mustBlobDigest(bytes.NewBuffer(contents)), nil
-		}, func(directory *castorev1pb.Directory) ([]byte, error) {
-			panic("no directories expected!")
-		},
-	)
-
-	// The blake3 digest of the 0x01 byte.
-	BLAKE3_DIGEST_0X01 := []byte{
-		0x48, 0xfc, 0x72, 0x1f, 0xbb, 0xc1, 0x72, 0xe0, 0x92, 0x5f, 0xa2, 0x7a, 0xf1, 0x67, 0x1d,
-		0xe2, 0x25, 0xba, 0x92, 0x71, 0x34, 0x80, 0x29, 0x98, 0xb1, 0x0a, 0x15, 0x68, 0xa1, 0x88,
-		0x65, 0x2b,
-	}
-
-	require.NoError(t, err)
-	require.Equal(t, &castorev1pb.Node{
-		Node: &castorev1pb.Node_File{
-			File: &castorev1pb.FileNode{
-				Name:       []byte(""),
-				Digest:     BLAKE3_DIGEST_0X01,
-				Size:       1,
-				Executable: false,
-			},
-		},
-	}, rootNode)
-	require.Equal(t, []byte{
-		0x73, 0x08, 0x50, 0xa8, 0x11, 0x25, 0x9d, 0xbf, 0x3a, 0x68, 0xdc, 0x2e, 0xe8, 0x7a, 0x79, 0xaa, 0x6c, 0xae, 0x9f, 0x71, 0x37, 0x5e, 0xdf, 0x39, 0x6f, 0x9d, 0x7a, 0x91, 0xfb, 0xe9, 0x13, 0x4d,
-	}, narSha256)
-	require.Equal(t, uint64(120), narSize)
-}
-
-func TestEmptyDirectory(t *testing.T) {
-	f, err := os.Open("../../testdata/emptydirectory.nar")
-	require.NoError(t, err)
-
-	expectedDirectory := &castorev1pb.Directory{
-		Directories: []*castorev1pb.DirectoryNode{},
-		Files:       []*castorev1pb.FileNode{},
-		Symlinks:    []*castorev1pb.SymlinkNode{},
-	}
-	rootNode, narSize, narSha256, err := importer.Import(
-		context.Background(),
-		f,
-		func(blobReader io.Reader) ([]byte, error) {
-			panic("no file contents expected!")
-		}, func(directory *castorev1pb.Directory) ([]byte, error) {
-			requireProtoEq(t, expectedDirectory, directory)
-			return mustDirectoryDigest(directory), nil
-		},
-	)
-	require.NoError(t, err)
-	require.Equal(t, &castorev1pb.Node{
-		Node: &castorev1pb.Node_Directory{
-			Directory: &castorev1pb.DirectoryNode{
-				Name:   []byte(""),
-				Digest: mustDirectoryDigest(expectedDirectory),
-				Size:   expectedDirectory.Size(),
-			},
-		},
-	}, rootNode)
-	require.Equal(t, []byte{
-		0xa5, 0x0a, 0x5a, 0xb6, 0xd9, 0x92, 0xf5, 0x59, 0x8e, 0xdd, 0x92, 0x10, 0x50, 0x59, 0xfa, 0xe9, 0xac, 0xfc, 0x19, 0x29, 0x81, 0xe0, 0x8b, 0xd8, 0x85, 0x34, 0xc2, 0x16, 0x7e, 0x92, 0x52, 0x6a,
-	}, narSha256)
-	require.Equal(t, uint64(96), narSize)
-}
-
-func TestFull(t *testing.T) {
-	f, err := os.Open("../../testdata/nar_1094wph9z4nwlgvsd53abfz8i117ykiv5dwnq9nnhz846s7xqd7d.nar")
-	require.NoError(t, err)
-
-	expectedDirectoryPaths := []string{
-		"/bin",
-		"/share/man/man1",
-		"/share/man/man5",
-		"/share/man/man8",
-		"/share/man",
-		"/share",
-		"/",
-	}
-	expectedDirectories := make(map[string]*castorev1pb.Directory, len(expectedDirectoryPaths))
-
-	// /bin is a leaf directory
-	expectedDirectories["/bin"] = &castorev1pb.Directory{
-		Directories: []*castorev1pb.DirectoryNode{},
-		Files: []*castorev1pb.FileNode{
-			{
-				Name: []byte("arp"),
-				Digest: []byte{
-					0xfb, 0xc4, 0x61, 0x4a, 0x29, 0x27, 0x11, 0xcb, 0xcc, 0xe4, 0x99, 0x81, 0x9c, 0xf0, 0xa9, 0x17, 0xf7, 0xd0, 0x91, 0xbe, 0xea, 0x08, 0xcb, 0x5b, 0xaa, 0x76, 0x76, 0xf5, 0xee, 0x4f, 0x82, 0xbb,
-				},
-				Size:       55288,
-				Executable: true,
-			},
-			{
-				Name: []byte("hostname"),
-				Digest: []byte{
-					0x9c, 0x6a, 0xe4, 0xb5, 0xe4, 0x6c, 0xb5, 0x67, 0x45, 0x0e, 0xaa, 0x2a, 0xd8, 0xdd, 0x9b, 0x38, 0xd7, 0xed, 0x01, 0x02, 0x84, 0xf7, 0x26, 0xe1, 0xc7, 0xf3, 0x1c, 0xeb, 0xaa, 0x8a, 0x01, 0x30,
-				},
-				Size:       17704,
-				Executable: true,
-			},
-			{
-				Name: []byte("ifconfig"),
-				Digest: []byte{
-					0x25, 0xbe, 0x3b, 0x1d, 0xf4, 0x1a, 0x45, 0x42, 0x79, 0x09, 0x2c, 0x2a, 0x83, 0xf0, 0x0b, 0xff, 0xe8, 0xc0, 0x9c, 0x26, 0x98, 0x70, 0x15, 0x4d, 0xa8, 0xca, 0x05, 0xfe, 0x92, 0x68, 0x35, 0x2e,
-				},
-				Size:       72576,
-				Executable: true,
-			},
-			{
-				Name: []byte("nameif"),
-				Digest: []byte{
-					0x8e, 0xaa, 0xc5, 0xdb, 0x71, 0x08, 0x8e, 0xe5, 0xe6, 0x30, 0x1f, 0x2c, 0x3a, 0xf2, 0x42, 0x39, 0x0c, 0x57, 0x15, 0xaf, 0x50, 0xaa, 0x1c, 0xdf, 0x84, 0x22, 0x08, 0x77, 0x03, 0x54, 0x62, 0xb1,
-				},
-				Size:       18776,
-				Executable: true,
-			},
-			{
-				Name: []byte("netstat"),
-				Digest: []byte{
-					0x13, 0x34, 0x7e, 0xdd, 0x2a, 0x9a, 0x17, 0x0b, 0x3f, 0xc7, 0x0a, 0xe4, 0x92, 0x89, 0x25, 0x9f, 0xaa, 0xb5, 0x05, 0x6b, 0x24, 0xa7, 0x91, 0xeb, 0xaf, 0xf9, 0xe9, 0x35, 0x56, 0xaa, 0x2f, 0xb2,
-				},
-				Size:       131784,
-				Executable: true,
-			},
-			{
-				Name: []byte("plipconfig"),
-				Digest: []byte{
-					0x19, 0x7c, 0x80, 0xdc, 0x81, 0xdc, 0xb4, 0xc0, 0x45, 0xe1, 0xf9, 0x76, 0x51, 0x4f, 0x50, 0xbf, 0xa4, 0x69, 0x51, 0x9a, 0xd4, 0xa9, 0xe7, 0xaa, 0xe7, 0x0d, 0x53, 0x32, 0xff, 0x28, 0x40, 0x60,
-				},
-				Size:       13160,
-				Executable: true,
-			},
-			{
-				Name: []byte("rarp"),
-				Digest: []byte{
-					0x08, 0x85, 0xb4, 0x85, 0x03, 0x2b, 0x3c, 0x7a, 0x3e, 0x24, 0x4c, 0xf8, 0xcc, 0x45, 0x01, 0x9e, 0x79, 0x43, 0x8c, 0x6f, 0x5e, 0x32, 0x46, 0x54, 0xb6, 0x68, 0x91, 0x8e, 0xa0, 0xcb, 0x6e, 0x0d,
-				},
-				Size:       30384,
-				Executable: true,
-			},
-			{
-				Name: []byte("route"),
-				Digest: []byte{
-					0x4d, 0x14, 0x20, 0x89, 0x9e, 0x76, 0xf4, 0xe2, 0x92, 0x53, 0xee, 0x9b, 0x78, 0x7d, 0x23, 0x80, 0x6c, 0xff, 0xe6, 0x33, 0xdc, 0x4a, 0x10, 0x29, 0x39, 0x02, 0xa0, 0x60, 0xff, 0xe2, 0xbb, 0xd7,
-				},
-				Size:       61928,
-				Executable: true,
-			},
-			{
-				Name: []byte("slattach"),
-				Digest: []byte{
-					0xfb, 0x25, 0xc3, 0x73, 0xb7, 0xb1, 0x0b, 0x25, 0xcd, 0x7b, 0x62, 0xf6, 0x71, 0x83, 0xfe, 0x36, 0x80, 0xf6, 0x48, 0xc3, 0xdb, 0xd8, 0x0c, 0xfe, 0xb8, 0xd3, 0xda, 0x32, 0x9b, 0x47, 0x4b, 0x05,
-				},
-				Size:       35672,
-				Executable: true,
-			},
-		},
-		Symlinks: []*castorev1pb.SymlinkNode{
-			{
-				Name:   []byte("dnsdomainname"),
-				Target: []byte("hostname"),
-			},
-			{
-				Name:   []byte("domainname"),
-				Target: []byte("hostname"),
-			},
-			{
-				Name:   []byte("nisdomainname"),
-				Target: []byte("hostname"),
-			},
-			{
-				Name:   []byte("ypdomainname"),
-				Target: []byte("hostname"),
-			},
-		},
-	}
-
-	// /share/man/man1 is a leaf directory.
-	// The parser traversed over /sbin, but only added it to / which is still on the stack.
-	expectedDirectories["/share/man/man1"] = &castorev1pb.Directory{
-		Directories: []*castorev1pb.DirectoryNode{},
-		Files: []*castorev1pb.FileNode{
-			{
-				Name: []byte("dnsdomainname.1.gz"),
-				Digest: []byte{
-					0x98, 0x8a, 0xbd, 0xfa, 0x64, 0xd5, 0xb9, 0x27, 0xfe, 0x37, 0x43, 0x56, 0xb3, 0x18, 0xc7, 0x2b, 0xcb, 0xe3, 0x17, 0x1c, 0x17, 0xf4, 0x17, 0xeb, 0x4a, 0xa4, 0x99, 0x64, 0x39, 0xca, 0x2d, 0xee,
-				},
-				Size:       40,
-				Executable: false,
-			},
-			{
-				Name: []byte("domainname.1.gz"),
-				Digest: []byte{
-					0x98, 0x8a, 0xbd, 0xfa, 0x64, 0xd5, 0xb9, 0x27, 0xfe, 0x37, 0x43, 0x56, 0xb3, 0x18, 0xc7, 0x2b, 0xcb, 0xe3, 0x17, 0x1c, 0x17, 0xf4, 0x17, 0xeb, 0x4a, 0xa4, 0x99, 0x64, 0x39, 0xca, 0x2d, 0xee,
-				},
-				Size:       40,
-				Executable: false,
-			},
-			{
-				Name: []byte("hostname.1.gz"),
-				Digest: []byte{
-					0xbf, 0x89, 0xe6, 0x28, 0x00, 0x24, 0x66, 0x79, 0x70, 0x04, 0x38, 0xd6, 0xdd, 0x9d, 0xf6, 0x0e, 0x0d, 0xee, 0x00, 0xf7, 0x64, 0x4f, 0x05, 0x08, 0x9d, 0xf0, 0x36, 0xde, 0x85, 0xf4, 0x75, 0xdb,
-				},
-				Size:       1660,
-				Executable: false,
-			},
-			{
-				Name: []byte("nisdomainname.1.gz"),
-				Digest: []byte{
-					0x98, 0x8a, 0xbd, 0xfa, 0x64, 0xd5, 0xb9, 0x27, 0xfe, 0x37, 0x43, 0x56, 0xb3, 0x18, 0xc7, 0x2b, 0xcb, 0xe3, 0x17, 0x1c, 0x17, 0xf4, 0x17, 0xeb, 0x4a, 0xa4, 0x99, 0x64, 0x39, 0xca, 0x2d, 0xee,
-				},
-				Size:       40,
-				Executable: false,
-			},
-			{
-				Name: []byte("ypdomainname.1.gz"),
-				Digest: []byte{
-					0x98, 0x8a, 0xbd, 0xfa, 0x64, 0xd5, 0xb9, 0x27, 0xfe, 0x37, 0x43, 0x56, 0xb3, 0x18, 0xc7, 0x2b, 0xcb, 0xe3, 0x17, 0x1c, 0x17, 0xf4, 0x17, 0xeb, 0x4a, 0xa4, 0x99, 0x64, 0x39, 0xca, 0x2d, 0xee,
-				},
-				Size:       40,
-				Executable: false,
-			},
-		},
-		Symlinks: []*castorev1pb.SymlinkNode{},
-	}
-
-	// /share/man/man5 is a leaf directory
-	expectedDirectories["/share/man/man5"] = &castorev1pb.Directory{
-		Directories: []*castorev1pb.DirectoryNode{},
-		Files: []*castorev1pb.FileNode{
-			{
-				Name: []byte("ethers.5.gz"),
-				Digest: []byte{
-					0x42, 0x63, 0x8c, 0xc4, 0x18, 0x93, 0xcf, 0x60, 0xd6, 0xff, 0x43, 0xbc, 0x16, 0xb4, 0xfd, 0x22, 0xd2, 0xf2, 0x05, 0x0b, 0x52, 0xdc, 0x6a, 0x6b, 0xff, 0x34, 0xe2, 0x6a, 0x38, 0x3a, 0x07, 0xe3,
-				},
-				Size:       563,
-				Executable: false,
-			},
-		},
-		Symlinks: []*castorev1pb.SymlinkNode{},
-	}
-
-	// /share/man/man8 is a leaf directory
-	expectedDirectories["/share/man/man8"] = &castorev1pb.Directory{
-		Directories: []*castorev1pb.DirectoryNode{},
-		Files: []*castorev1pb.FileNode{
-			{
-				Name: []byte("arp.8.gz"),
-				Digest: []byte{
-					0xf5, 0x35, 0x4e, 0xf5, 0xf6, 0x44, 0xf7, 0x52, 0x0f, 0x42, 0xa0, 0x26, 0x51, 0xd9, 0x89, 0xf9, 0x68, 0xf2, 0xef, 0xeb, 0xba, 0xe1, 0xf4, 0x55, 0x01, 0x57, 0x77, 0xb7, 0x68, 0x55, 0x92, 0xef,
-				},
-				Size:       2464,
-				Executable: false,
-			},
-			{
-				Name: []byte("ifconfig.8.gz"),
-				Digest: []byte{
-					0x18, 0x65, 0x25, 0x11, 0x32, 0xee, 0x77, 0x91, 0x35, 0x4c, 0x3c, 0x24, 0xdb, 0xaf, 0x66, 0xdb, 0xfc, 0x17, 0x7b, 0xba, 0xe1, 0x3d, 0x05, 0xd2, 0xca, 0x6e, 0x2c, 0xe4, 0xef, 0xb8, 0xa8, 0xbe,
-				},
-				Size:       3382,
-				Executable: false,
-			},
-			{
-				Name: []byte("nameif.8.gz"),
-				Digest: []byte{
-					0x73, 0xc1, 0x27, 0xe8, 0x3b, 0xa8, 0x49, 0xdc, 0x0e, 0xdf, 0x70, 0x5f, 0xaf, 0x06, 0x01, 0x2c, 0x62, 0xe9, 0x18, 0x67, 0x01, 0x94, 0x64, 0x26, 0xca, 0x95, 0x22, 0xc0, 0xdc, 0xe4, 0x42, 0xb6,
-				},
-				Size:       523,
-				Executable: false,
-			},
-			{
-				Name: []byte("netstat.8.gz"),
-				Digest: []byte{
-					0xc0, 0x86, 0x43, 0x4a, 0x43, 0x57, 0xaa, 0x84, 0xa7, 0x24, 0xa0, 0x7c, 0x65, 0x38, 0x46, 0x1c, 0xf2, 0x45, 0xa2, 0xef, 0x12, 0x44, 0x18, 0xba, 0x52, 0x56, 0xe9, 0x8e, 0x6a, 0x0f, 0x70, 0x63,
-				},
-				Size:       4284,
-				Executable: false,
-			},
-			{
-				Name: []byte("plipconfig.8.gz"),
-				Digest: []byte{
-					0x2a, 0xd9, 0x1d, 0xa8, 0x9e, 0x0d, 0x05, 0xd0, 0xb0, 0x49, 0xaa, 0x64, 0xba, 0x29, 0x28, 0xc6, 0x45, 0xe1, 0xbb, 0x5e, 0x72, 0x8d, 0x48, 0x7b, 0x09, 0x4f, 0x0a, 0x82, 0x1e, 0x26, 0x83, 0xab,
-				},
-				Size:       889,
-				Executable: false,
-			},
-			{
-				Name: []byte("rarp.8.gz"),
-				Digest: []byte{
-					0x3d, 0x51, 0xc1, 0xd0, 0x6a, 0x59, 0x1e, 0x6d, 0x9a, 0xf5, 0x06, 0xd2, 0xe7, 0x7d, 0x7d, 0xd0, 0x70, 0x3d, 0x84, 0x64, 0xc3, 0x7d, 0xfb, 0x10, 0x84, 0x3b, 0xe1, 0xa9, 0xdf, 0x46, 0xee, 0x9f,
-				},
-				Size:       1198,
-				Executable: false,
-			},
-			{
-				Name: []byte("route.8.gz"),
-				Digest: []byte{
-					0x2a, 0x5a, 0x4b, 0x4f, 0x91, 0xf2, 0x78, 0xe4, 0xa9, 0x25, 0xb2, 0x7f, 0xa7, 0x2a, 0xc0, 0x8a, 0x4a, 0x65, 0xc9, 0x5f, 0x07, 0xa0, 0x48, 0x44, 0xeb, 0x46, 0xf9, 0xc9, 0xe1, 0x17, 0x96, 0x21,
-				},
-				Size:       3525,
-				Executable: false,
-			},
-			{
-				Name: []byte("slattach.8.gz"),
-				Digest: []byte{
-					0x3f, 0x05, 0x6b, 0x20, 0xe1, 0xe4, 0xf0, 0xba, 0x16, 0x15, 0x66, 0x6b, 0x57, 0x96, 0xe9, 0x9d, 0x83, 0xa8, 0x20, 0xaf, 0x8a, 0xca, 0x16, 0x4d, 0xa2, 0x6d, 0x94, 0x8e, 0xca, 0x91, 0x8f, 0xd4,
-				},
-				Size:       1441,
-				Executable: false,
-			},
-		},
-		Symlinks: []*castorev1pb.SymlinkNode{},
-	}
-
-	// /share/man holds /share/man/man{1,5,8}.
-	expectedDirectories["/share/man"] = &castorev1pb.Directory{
-		Directories: []*castorev1pb.DirectoryNode{
-			{
-				Name:   []byte("man1"),
-				Digest: mustDirectoryDigest(expectedDirectories["/share/man/man1"]),
-				Size:   expectedDirectories["/share/man/man1"].Size(),
-			},
-			{
-				Name:   []byte("man5"),
-				Digest: mustDirectoryDigest(expectedDirectories["/share/man/man5"]),
-				Size:   expectedDirectories["/share/man/man5"].Size(),
-			},
-			{
-				Name:   []byte("man8"),
-				Digest: mustDirectoryDigest(expectedDirectories["/share/man/man8"]),
-				Size:   expectedDirectories["/share/man/man8"].Size(),
-			},
-		},
-		Files:    []*castorev1pb.FileNode{},
-		Symlinks: []*castorev1pb.SymlinkNode{},
-	}
-
-	// /share holds /share/man.
-	expectedDirectories["/share"] = &castorev1pb.Directory{
-		Directories: []*castorev1pb.DirectoryNode{
-			{
-				Name:   []byte("man"),
-				Digest: mustDirectoryDigest(expectedDirectories["/share/man"]),
-				Size:   expectedDirectories["/share/man"].Size(),
-			},
-		},
-		Files:    []*castorev1pb.FileNode{},
-		Symlinks: []*castorev1pb.SymlinkNode{},
-	}
-
-	// / holds /bin, /share, and a /sbin symlink.
-	expectedDirectories["/"] = &castorev1pb.Directory{
-		Directories: []*castorev1pb.DirectoryNode{
-			{
-				Name:   []byte("bin"),
-				Digest: mustDirectoryDigest(expectedDirectories["/bin"]),
-				Size:   expectedDirectories["/bin"].Size(),
-			},
-			{
-				Name:   []byte("share"),
-				Digest: mustDirectoryDigest(expectedDirectories["/share"]),
-				Size:   expectedDirectories["/share"].Size(),
-			},
-		},
-		Files: []*castorev1pb.FileNode{},
-		Symlinks: []*castorev1pb.SymlinkNode{
-			{
-				Name:   []byte("sbin"),
-				Target: []byte("bin"),
-			},
-		},
-	}
-	// assert we populated the two fixtures properly
-	require.Equal(t, len(expectedDirectoryPaths), len(expectedDirectories))
-
-	numDirectoriesReceived := 0
-
-	rootNode, narSize, narSha256, err := importer.Import(
-		context.Background(),
-		f,
-		func(blobReader io.Reader) ([]byte, error) {
-			// Don't really bother reading and comparing the contents here,
-			// We already verify the right digests are produced by comparing the
-			// directoryCb calls, and TestRegular ensures the reader works.
-			return mustBlobDigest(blobReader), nil
-		}, func(directory *castorev1pb.Directory) ([]byte, error) {
-			// use actualDirectoryOrder to look up the Directory object we expect at this specific invocation.
-			currentDirectoryPath := expectedDirectoryPaths[numDirectoriesReceived]
-
-			expectedDirectory, found := expectedDirectories[currentDirectoryPath]
-			require.True(t, found, "must find the current directory")
-
-			requireProtoEq(t, expectedDirectory, directory)
-
-			numDirectoriesReceived += 1
-			return mustDirectoryDigest(directory), nil
-		},
-	)
-	require.NoError(t, err)
-	require.Equal(t, &castorev1pb.Node{
-		Node: &castorev1pb.Node_Directory{
-			Directory: &castorev1pb.DirectoryNode{
-				Name:   []byte(""),
-				Digest: mustDirectoryDigest(expectedDirectories["/"]),
-				Size:   expectedDirectories["/"].Size(),
-			},
-		},
-	}, rootNode)
-	require.Equal(t, []byte{
-		0xc6, 0xe1, 0x55, 0xb3, 0x45, 0x6e, 0x30, 0xb7, 0x61, 0x22, 0x63, 0xec, 0x09, 0x50, 0x70, 0x81, 0x1c, 0xaf, 0x8a, 0xbf, 0xd5, 0x9f, 0xaa, 0x72, 0xab, 0x82, 0xa5, 0x92, 0xef, 0xde, 0xb2, 0x53,
-	}, narSha256)
-	require.Equal(t, uint64(464152), narSize)
-}
-
-// TestCallbackErrors ensures that errors returned from the callback function
-// bubble up to the importer process, and are not ignored.
-func TestCallbackErrors(t *testing.T) {
-	t.Run("callback blob", func(t *testing.T) {
-		// Pick an example NAR with a regular file.
-		f, err := os.Open("../../testdata/onebyteregular.nar")
-		require.NoError(t, err)
-
-		targetErr := errors.New("expected error")
-
-		_, _, _, err = importer.Import(
-			context.Background(),
-			f,
-			func(blobReader io.Reader) ([]byte, error) {
-				return nil, targetErr
-			}, func(directory *castorev1pb.Directory) ([]byte, error) {
-				panic("no directories expected!")
-			},
-		)
-		require.ErrorIs(t, err, targetErr)
-	})
-	t.Run("callback directory", func(t *testing.T) {
-		// Pick an example NAR with a directory node
-		f, err := os.Open("../../testdata/emptydirectory.nar")
-		require.NoError(t, err)
-
-		targetErr := errors.New("expected error")
-
-		_, _, _, err = importer.Import(
-			context.Background(),
-			f,
-			func(blobReader io.Reader) ([]byte, error) {
-				panic("no file contents expected!")
-			}, func(directory *castorev1pb.Directory) ([]byte, error) {
-				return nil, targetErr
-			},
-		)
-		require.ErrorIs(t, err, targetErr)
-	})
-}
-
-// TestPopDirectories is a regression test that ensures we handle the directory
-// stack properly.
-//
-// This test case looks like:
-//
-// / (dir)
-// /test (dir)
-// /test/tested (file)
-// /tested (file)
-//
-// We used to have a bug where the second `tested` file would appear as if
-// it was in the `/test` dir because it has that dir as a string prefix.
-func TestPopDirectories(t *testing.T) {
-	f, err := os.Open("../../testdata/popdirectories.nar")
-	require.NoError(t, err)
-	defer f.Close()
-
-	_, _, _, err = importer.Import(
-		context.Background(),
-		f,
-		func(blobReader io.Reader) ([]byte, error) { return mustBlobDigest(blobReader), nil },
-		func(directory *castorev1pb.Directory) ([]byte, error) {
-			require.NoError(t, directory.Validate(), "directory validation shouldn't error")
-			return mustDirectoryDigest(directory), nil
-		},
-	)
-	require.NoError(t, err)
-}
diff --git a/tvix/nar-bridge-go/pkg/importer/roundtrip_test.go b/tvix/nar-bridge-go/pkg/importer/roundtrip_test.go
deleted file mode 100644
index c50d332d85dc..000000000000
--- a/tvix/nar-bridge-go/pkg/importer/roundtrip_test.go
+++ /dev/null
@@ -1,85 +0,0 @@
-package importer_test
-
-import (
-	"bytes"
-	"context"
-	"encoding/base64"
-	"fmt"
-	"io"
-	"os"
-	"sync"
-	"testing"
-
-	castorev1pb "code.tvl.fyi/tvix/castore-go"
-	"code.tvl.fyi/tvix/nar-bridge-go/pkg/importer"
-	storev1pb "code.tvl.fyi/tvix/store-go"
-	"github.com/stretchr/testify/require"
-)
-
-func TestRoundtrip(t *testing.T) {
-	// We pipe nar_1094wph9z4nwlgvsd53abfz8i117ykiv5dwnq9nnhz846s7xqd7d.nar to
-	// storev1pb.Export, and store all the file contents and directory objects
-	// received in two hashmaps.
-	// We then feed it to the writer, and test we come up with the same NAR file.
-
-	f, err := os.Open("../../testdata/nar_1094wph9z4nwlgvsd53abfz8i117ykiv5dwnq9nnhz846s7xqd7d.nar")
-	require.NoError(t, err)
-
-	narContents, err := io.ReadAll(f)
-	require.NoError(t, err)
-
-	var mu sync.Mutex
-	blobsMap := make(map[string][]byte, 0)
-	directoriesMap := make(map[string]*castorev1pb.Directory)
-
-	rootNode, _, _, err := importer.Import(
-		context.Background(),
-		bytes.NewBuffer(narContents),
-		func(blobReader io.Reader) ([]byte, error) {
-			// read in contents, we need to put it into filesMap later.
-			contents, err := io.ReadAll(blobReader)
-			require.NoError(t, err)
-
-			dgst := mustBlobDigest(bytes.NewReader(contents))
-
-			// put it in filesMap
-			mu.Lock()
-			blobsMap[base64.StdEncoding.EncodeToString(dgst)] = contents
-			mu.Unlock()
-
-			return dgst, nil
-		},
-		func(directory *castorev1pb.Directory) ([]byte, error) {
-			dgst := mustDirectoryDigest(directory)
-
-			directoriesMap[base64.StdEncoding.EncodeToString(dgst)] = directory
-			return dgst, nil
-		},
-	)
-
-	require.NoError(t, err)
-
-	// done populating everything, now actually test the export :-)
-	var narBuf bytes.Buffer
-	err = storev1pb.Export(
-		&narBuf,
-		rootNode,
-		func(directoryDgst []byte) (*castorev1pb.Directory, error) {
-			d, found := directoriesMap[base64.StdEncoding.EncodeToString(directoryDgst)]
-			if !found {
-				panic(fmt.Sprintf("directory %v not found", base64.StdEncoding.EncodeToString(directoryDgst)))
-			}
-			return d, nil
-		},
-		func(blobDgst []byte) (io.ReadCloser, error) {
-			blobContents, found := blobsMap[base64.StdEncoding.EncodeToString(blobDgst)]
-			if !found {
-				panic(fmt.Sprintf("blob      %v not found", base64.StdEncoding.EncodeToString(blobDgst)))
-			}
-			return io.NopCloser(bytes.NewReader(blobContents)), nil
-		},
-	)
-
-	require.NoError(t, err, "exporter shouldn't fail")
-	require.Equal(t, narContents, narBuf.Bytes())
-}
diff --git a/tvix/nar-bridge-go/pkg/importer/util_test.go b/tvix/nar-bridge-go/pkg/importer/util_test.go
deleted file mode 100644
index 06353cf582e5..000000000000
--- a/tvix/nar-bridge-go/pkg/importer/util_test.go
+++ /dev/null
@@ -1,34 +0,0 @@
-package importer_test
-
-import (
-	"io"
-	"testing"
-
-	castorev1pb "code.tvl.fyi/tvix/castore-go"
-	"github.com/google/go-cmp/cmp"
-	"google.golang.org/protobuf/testing/protocmp"
-	"lukechampine.com/blake3"
-)
-
-func requireProtoEq(t *testing.T, expected interface{}, actual interface{}) {
-	if diff := cmp.Diff(expected, actual, protocmp.Transform()); diff != "" {
-		t.Errorf("unexpected difference:\n%v", diff)
-	}
-}
-
-func mustDirectoryDigest(d *castorev1pb.Directory) []byte {
-	dgst, err := d.Digest()
-	if err != nil {
-		panic(err)
-	}
-	return dgst
-}
-
-func mustBlobDigest(r io.Reader) []byte {
-	hasher := blake3.New(32, nil)
-	_, err := io.Copy(hasher, r)
-	if err != nil {
-		panic(err)
-	}
-	return hasher.Sum([]byte{})
-}
diff --git a/tvix/nar-bridge-go/testdata/emptydirectory.nar b/tvix/nar-bridge-go/testdata/emptydirectory.nar
deleted file mode 100644
index baba55862255..000000000000
--- a/tvix/nar-bridge-go/testdata/emptydirectory.nar
+++ /dev/null
Binary files differdiff --git a/tvix/nar-bridge-go/testdata/nar_1094wph9z4nwlgvsd53abfz8i117ykiv5dwnq9nnhz846s7xqd7d.nar b/tvix/nar-bridge-go/testdata/nar_1094wph9z4nwlgvsd53abfz8i117ykiv5dwnq9nnhz846s7xqd7d.nar
deleted file mode 100644
index 6cb0b16e5d5d..000000000000
--- a/tvix/nar-bridge-go/testdata/nar_1094wph9z4nwlgvsd53abfz8i117ykiv5dwnq9nnhz846s7xqd7d.nar
+++ /dev/null
Binary files differdiff --git a/tvix/nar-bridge-go/testdata/onebyteexecutable.nar b/tvix/nar-bridge-go/testdata/onebyteexecutable.nar
deleted file mode 100644
index 68682196665c..000000000000
--- a/tvix/nar-bridge-go/testdata/onebyteexecutable.nar
+++ /dev/null
Binary files differdiff --git a/tvix/nar-bridge-go/testdata/onebyteregular.nar b/tvix/nar-bridge-go/testdata/onebyteregular.nar
deleted file mode 100644
index b8c94932bf0c..000000000000
--- a/tvix/nar-bridge-go/testdata/onebyteregular.nar
+++ /dev/null
Binary files differdiff --git a/tvix/nar-bridge-go/testdata/popdirectories.nar b/tvix/nar-bridge-go/testdata/popdirectories.nar
deleted file mode 100644
index 74313aca529f..000000000000
--- a/tvix/nar-bridge-go/testdata/popdirectories.nar
+++ /dev/null
Binary files differdiff --git a/tvix/nar-bridge-go/testdata/symlink.nar b/tvix/nar-bridge-go/testdata/symlink.nar
deleted file mode 100644
index 7990e4ad5bc2..000000000000
--- a/tvix/nar-bridge-go/testdata/symlink.nar
+++ /dev/null
Binary files differ