applyPatches: Fix a bug (#283887)

        else throw "applyPatches: please supply a `name` argument because a default name can only be computed when the `src` is a path or is an attribute set with a `name` attribute."

      ) + "-patched"

    , patches ? [ ]

    , prePatch ? ""

    , postPatch ? ""

    , ...

    }@args:

    if patches == [ ] && postPatch == ""

    if patches == [ ] && prePatch == "" && postPatch == ""

    then src # nothing to do, so use original src to avoid additional drv

    else stdenvNoCC.mkDerivation

      {

        inherit name src patches postPatch;

      ({

        inherit name src patches prePatch postPatch;

        preferLocalBuild = true;

        allowSubstitutes = false;

        phases = "unpackPhase patchPhase installPhase";

      }

      # Carry `meta` information from the underlying `src` if present.

      // (optionalAttrs (src?meta) { inherit (src) meta; })

    // (removeAttrs args [ "src" "name" "patches" "postPatch" ]);

      // (removeAttrs args [ "src" "name" "patches" "prePatch" "postPatch" ]));

  /* An immutable file in the store with a length of 0 bytes. */

  emptyFile = runCommand "empty-file"