this derivation will be built:
  /nix/store/wsrj6cxqnd8i94w0qkz191m486g3xrp7-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/wsrj6cxqnd8i94w0qkz191m486g3xrp7-bcachefs-module-7.0.0-31-generic.drv'...