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Diffstat (limited to 'pkgs/development/tools/yarn2nix-moretea/yarn2nix/default.nix')
| -rw-r--r-- | pkgs/development/tools/yarn2nix-moretea/yarn2nix/default.nix | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/pkgs/development/tools/yarn2nix-moretea/yarn2nix/default.nix b/pkgs/development/tools/yarn2nix-moretea/yarn2nix/default.nix index 8097f2b364c21..0d0e2baccc70f 100644 --- a/pkgs/development/tools/yarn2nix-moretea/yarn2nix/default.nix +++ b/pkgs/development/tools/yarn2nix-moretea/yarn2nix/default.nix @@ -108,7 +108,12 @@ in rec { dontInstall = true; buildInputs = [ yarn nodejs git ] ++ extraBuildInputs; - configurePhase = '' + configurePhase = lib.optionalString (offlineCache ? outputHash) '' + if ! cmp -s ${yarnLock} ${offlineCache}/yarn.lock; then + echo "yarn.lock changed, you need to update the fetchYarnDeps hash" + exit 1 + fi + '' + '' # Yarn writes cache directories etc to $HOME. export HOME=$PWD/yarn_home ''; |