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-rw-r--r--tools/crate2nix-generate.nix8
-rw-r--r--tvix/README.md2
-rw-r--r--tvix/default.nix11
3 files changed, 11 insertions, 10 deletions
diff --git a/tools/crate2nix-generate.nix b/tools/crate2nix-generate.nix
new file mode 100644
index 000000000000..a627588ae34b
--- /dev/null
+++ b/tools/crate2nix-generate.nix
@@ -0,0 +1,8 @@
+{ pkgs, depot, ... }:
+
+# Run crate2nix generate in the current working directory, then
+# format the generated file with depotfmt.
+pkgs.writeShellScriptBin "crate2nix-generate" ''
+  ${pkgs.crate2nix}/bin/crate2nix generate --all-features
+  ${depot.tools.depotfmt}/bin/depotfmt Cargo.nix
+''
diff --git a/tvix/README.md b/tvix/README.md
index 6584f6c2eb0e..e95b71bfaf65 100644
--- a/tvix/README.md
+++ b/tvix/README.md
@@ -90,7 +90,7 @@ configuration.
 
 When making changes to Cargo dependency configuration in any of the
 Rust projects under `//tvix`, be sure to run
-`mg run //tvix:crate2nix-generate` in `//tvix` itself and commit the changes
+`mg run //tools:crate2nix-generate` in `//tvix` itself and commit the changes
 to the generated `Cargo.nix` file. This only applies to the full TVL checkout.
 
 ## License structure
diff --git a/tvix/default.nix b/tvix/default.nix
index dc1d4015b10d..9080a85a2dc0 100644
--- a/tvix/default.nix
+++ b/tvix/default.nix
@@ -88,13 +88,6 @@ let
   # The cleaned sources.
   src = depot.third_party.gitignoreSource ./.;
 
-  # Run crate2nix generate in the current working directory, then
-  # format the generated file with depotfmt.
-  crate2nix-generate = pkgs.writeShellScriptBin "crate2nix-generate" ''
-    ${pkgs.crate2nix}/bin/crate2nix generate --all-features
-    ${depot.tools.depotfmt}/bin/depotfmt Cargo.nix
-  '';
-
   # Target containing *all* tvix proto files.
   # Useful for workspace-wide cargo invocations (doc, clippy)
   protos = pkgs.symlinkJoin {
@@ -108,7 +101,7 @@ let
 
 in
 {
-  inherit crates crate2nix-generate protos;
+  inherit crates protos;
 
   # Run crate2nix generate, ensure the output doesn't differ afterwards
   # (and doesn't fail).
@@ -145,7 +138,7 @@ in
         # running this command counteracts depotfmt brokenness
         git init
 
-        ${crate2nix-generate}/bin/crate2nix-generate
+        ${depot.tools.crate2nix-generate}/bin/crate2nix-generate
 
         # technically unnecessary, but provides more-helpful output in case of error
         diff -ur Cargo.nix ${src}/Cargo.nix