treefmt.withConfig: prevent an empty path segment in PATH when config.runtimeInputs is empty

2026-07-29 06:55:50 +00:00
parent 12ed470109
commit 0b73a970af
1 changed files with 10 additions and 5 deletions
@@ -31,10 +31,15 @@
        wrapper = finalAttrs.finalPackage;
      };
    };
-    postBuild = ''
-      wrapProgram "$out/bin/treefmt" \
-        --prefix PATH : "$binPath" \
-        --add-flags "--config-file $configFile"
-    '';
+    postBuild =
+      let
+        wrapPrefixPathArgument = lib.optionalString (
+          config.runtimeInputs != [ ]
+        ) "--prefix PATH : \"$binPath\"";
+      in
+      ''
+        wrapProgram "$out/bin/treefmt" \
+          --add-flags "--config-file $configFile " ${wrapPrefixPathArgument}
+      '';
  });
 }