refactor(tazjin/nixos): Use setup scripts from //ops/nixos r/2392

Change-Id: I8baf2404f0f6e9c4fad767911646cdc55051dd2e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2753
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI

1 files changed, 4 insertions, 41 deletions

diff --git a/users/tazjin/nixos/default.nix b/users/tazjin/nixos/default.nix
index 370049859f68..04123a3b5ab1 100644
--- a/users/tazjin/nixos/default.nix
+++ b/users/tazjin/nixos/default.nix
@@ -1,47 +1,10 @@
-# TODO(tazjin): Generalise this and move to //ops/nixos
 { depot, lib, ... }:
 
-let
-  inherit (builtins) foldl';
-
-  systemFor = configs: (depot.third_party.nixos {
-    configuration = lib.fix(config:
-      foldl' lib.recursiveUpdate {} (map (c: c config) configs)
-    );
-  }).system;
-
-  caseFor = hostname: ''
-    ${hostname})
-      echo "Rebuilding NixOS for //users/tazjin/nixos/${hostname}"
-      system=$(nix-build -E '(import <depot> {}).users.tazjin.nixos.${hostname}System' --no-out-link)
-      ;;
-  '';
-
-  rebuilder = depot.third_party.writeShellScriptBin "rebuilder" ''
-    set -ue
-    if [[ $EUID -ne 0 ]]; then
-      echo "Oh no! Only root is allowed to rebuild the system!" >&2
-      exit 1
-    fi
-
-    case $HOSTNAME in
-    ${caseFor "camden"}
-    ${caseFor "frog"}
-    *)
-      echo "$HOSTNAME is not a known NixOS host!" >&2
-      exit 1
-      ;;
-    esac
-
-    nix-env -p /nix/var/nix/profiles/system --set $system
-    $system/bin/switch-to-configuration switch
-  '';
+let systemFor = sys: (depot.ops.nixos.nixosFor sys).system;
 in {
-  inherit rebuilder;
-
-  camdenSystem = systemFor [ depot.users.tazjin.nixos.camden ];
-  frogSystem = systemFor [ depot.users.tazjin.nixos.frog ];
-  tverskoySystem = systemFor [ depot.users.tazjin.nixos.tverskoy ];
+  camdenSystem = systemFor depot.users.tazjin.nixos.camden;
+  frogSystem = systemFor depot.users.tazjin.nixos.frog;
+  tverskoySystem = systemFor depot.users.tazjin.nixos.tverskoy;
 
   meta.targets = [ "camdenSystem" "frogSystem" "tverskoySystem" ];
 }