1error:2 … while evaluating a branch condition3 at «string»:25:5:4 24| v:5 25| if !builtins.isAttrs v || isDrv v then6 | ^7 26| v89 … in the left operand of the OR (||) operator10 at «string»:25:28:11 24| v:12 25| if !builtins.isAttrs v || isDrv v then13 | ^14 26| v1516 (stack trace truncated; use '--show-trace' to show the full, detailed trace)1718 error: undefined variable 'cacert'19 at «git+file:///var/lib/nixbot/worktrees/13-07524b31762c-83?ref=HEAD&rev=3b3a91fab6c7a4ffcde192a609e7a923733f3f5b»/default.nix:56:63:20 55| postInstall = old.postInstall or "" + ''21 56| find . -type f -name cacerts.pem -exec ln -sfn '${cacert}/etc/ssl/certs/ca-bundle.crt' {} \;22 | ^23 57| '';