this derivation will be built:
  /nix/store/gq6s91kw37xc2sqimcmnl8mal7n36rn7-inputDerivation-effect-update-nix-git.drv
building '/nix/store/gq6s91kw37xc2sqimcmnl8mal7n36rn7-inputDerivation-effect-update-nix-git.drv'...