this derivation will be built: /nix/store/2vhnj94kkh4sxncdx4753zkxcb64ydc9-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/2vhnj94kkh4sxncdx4753zkxcb64ydc9-bcachefs-module-7.0.0-28-generic.drv'...