this derivation will be built: /nix/store/7n9y9a5fmz7bd2j5xbwzhn7hq7b0ndbi-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/7n9y9a5fmz7bd2j5xbwzhn7hq7b0ndbi-bcachefs-module-7.0.0-31-generic.drv'...