diff options
| -rwxr-xr-x | src/nix-build/nix-build.cc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/nix-build/nix-build.cc b/src/nix-build/nix-build.cc index f4484ba572d3..b81c98868e61 100755 --- a/src/nix-build/nix-build.cc +++ b/src/nix-build/nix-build.cc @@ -448,15 +448,17 @@ int main(int argc, char ** argv) auto envPtrs = stringsToCharPtrs(envStrs); + auto shell = getEnv("NIX_BUILD_SHELL", "bash"); + environ = envPtrs.data(); auto argPtrs = stringsToCharPtrs(args); restoreSignals(); - execvp(getEnv("NIX_BUILD_SHELL", "bash").c_str(), argPtrs.data()); + execvp(shell.c_str(), argPtrs.data()); - throw SysError("executing shell"); + throw SysError("executing shell ‘%s’", shell); } // Ugly hackery to make "nix-build -A foo.all" produce symlinks |