this derivation will be built:
  /nix/store/a6sqr15993p9hhp074g1wg330aibxqin-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/a6sqr15993p9hhp074g1wg330aibxqin-bcachefs-module-7.0.0-28-generic.drv'...