feat: add COMMIT_HASH build time env var

2025-11-25 16:27:43 +01:00 · 2025-11-25 16:27:43 +01:00 · 3b7e976deb
commit 3b7e976deb
parent e7d06a45f6
3 changed files with 22 additions and 0 deletions
--- a/flake.nix
+++ b/flake.nix
@ -44,6 +44,9 @@

          # Additional environment variables can be set directly
          # MY_CUSTOM_VAR = "some value";
+          COMMIT_HASH = builtins.substring 0 7 (
+            if self ? rev then self.rev else "nixDirt"
+          );
        };

        craneLibLLvmTools = craneLib.overrideToolchain