pkgs: add instrumentedFetch

2025-10-09 22:03:31 -04:00 · 2025-10-09 22:03:31 -04:00 · 7a4ba8207a
parent d6427437f7
commit 7a4ba8207a
1 changed files with 8 additions and 0 deletions
--- a/overlay.nix
+++ b/overlay.nix
@ -7,6 +7,14 @@ final: prev: {
  makeSquashFs = prev.callPackage ./lib/make-squashfs {};
  makeHpcDist = final.callPackage ./lib/make-hpc-dist {};

+  instrumentedFetch = drv: drv.overrideAttrs (afinal: aprev: {
+    postFetch = (aprev.postFetch or "") + ''
+      printf "FETCH_HASH:%s:FETCH_HASH" "$(\
+        ${final.lib.getExe final.nix} --extra-experimental-features "nix-command" \
+          hash path --sri "$out")"
+    '';
+  });
+
  ghidra_headless = final.ghidra.lib;

  # stuff that tracks upstream