this derivation will be built:
  /nix/store/w32i95a68s45a8md7vw8pgl5qfv212xg-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/w32i95a68s45a8md7vw8pgl5qfv212xg-bcachefs-module-7.0.0-38-generic.drv'...