coreutils: Refactor test patching.

So that more patches can easily be added and commented.

1 files changed, 6 insertions, 4 deletions

diff --git a/pkgs/tools/misc/coreutils/default.nix b/pkgs/tools/misc/coreutils/default.nix
index c80bb64d0bbd..d9dc1949845f 100644
--- a/pkgs/tools/misc/coreutils/default.nix
+++ b/pkgs/tools/misc/coreutils/default.nix
@@ -54,10 +54,12 @@ stdenv.mkDerivation rec {
     for f in gnulib-tests/{test-chown.c,test-fchownat.c,test-lchown.c}; do
       echo "int main() { return 77; }" > "$f"
     done
-  '' + optionalString (stdenv.hostPlatform.libc == "musl") ''
-    echo "int main() { return 77; }" > gnulib-tests/test-parse-datetime.c
-    echo "int main() { return 77; }" > gnulib-tests/test-getlogin.c
-  '';
+  '' + optionalString (stdenv.hostPlatform.libc == "musl") (lib.concatStringsSep "\n" [
+    ''
+      echo "int main() { return 77; }" > gnulib-tests/test-parse-datetime.c
+      echo "int main() { return 77; }" > gnulib-tests/test-getlogin.c
+    ''
+  ]);
 
   outputs = [ "out" "info" ];