this derivation will be built:
  /nix/store/aaxsg22s3nsvrick7ykvh5yx7w846h6k-inputDerivation-effect-update-nix-git.drv
building '/nix/store/aaxsg22s3nsvrick7ykvh5yx7w846h6k-inputDerivation-effect-update-nix-git.drv'...