this derivation will be built: /nix/store/xbxwqx6q2fh7hciz9g7x72y34vv1dhhl-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/xbxwqx6q2fh7hciz9g7x72y34vv1dhhl-bcachefs-module-7.0.0-29-generic.drv'...