mkYarnPackage: fix meta

Correctly inherit meta attributes from `package.json`.

1 files changed, 5 insertions, 6 deletions

diff --git a/pkgs/development/tools/yarn2nix-moretea/yarn2nix/default.nix b/pkgs/development/tools/yarn2nix-moretea/yarn2nix/default.nix
index 76d1df8be645f..459de3928209a 100644
--- a/pkgs/development/tools/yarn2nix-moretea/yarn2nix/default.nix
+++ b/pkgs/development/tools/yarn2nix-moretea/yarn2nix/default.nix
@@ -303,7 +303,7 @@ in rec {
         workspaceDependenciesTransitive;
 
     in stdenv.mkDerivation (builtins.removeAttrs attrs ["yarnNix" "pkgConfig" "workspaceDependencies" "packageResolutions"] // {
-      inherit src pname;
+      inherit src version pname;
 
       name = baseName;
 
@@ -376,11 +376,10 @@ in rec {
 
       meta = {
         inherit (nodejs.meta) platforms;
-        description = packageJSON.description or "";
-        homepage = packageJSON.homepage or "";
-        version = packageJSON.version or "";
-        license = if packageJSON ? license then getLicenseFromSpdxId packageJSON.license else "";
-      } // (attrs.meta or {});
+      } // lib.optionalAttrs (package ? description) { inherit (package) description; }
+        // lib.optionalAttrs (package ? homepage) { inherit (package) homepage; }
+        // lib.optionalAttrs (package ? license) { license = getLicenseFromSpdxId package.license; }
+        // (attrs.meta or {});
     });
 
   yarn2nix = mkYarnPackage {