linkBinIntoOwnPackage: guard against the empty-bin/ case

2025-07-23 22:55:59 +00:00
parent 96373e7eaf
commit 0066b11754
1 changed files with 8 additions and 0 deletions
--- a/pkgs/by-name/trivial-builders/package.nix
+++ b/pkgs/by-name/trivial-builders/package.nix
@@ -137,6 +137,14 @@
    ;
  in
    linkIntoOwnPackage pkg paths' {
+      postInstallCheck = ''
+        # assert that there's *something* in `bin/`
+        # if there isn't, the wildcard won't expand, and the `test -x` will fail.
+        binFiles=($out/bin/*)
+        for f in "''${binFiles[@]}"; do
+          test -x "$f"
+        done
+      '';
      postFixup = ''
        # not all packages ship manpages or docs,
        # but we can't know if that's the case upfront, generically.