this derivation will be built: /nix/store/gswiga0kk78hm0np308kknpkc5ckx126-inputDerivation-effect-update-nix-git.drv building '/nix/store/gswiga0kk78hm0np308kknpkc5ckx126-inputDerivation-effect-update-nix-git.drv'...