this derivation will be built:
  /nix/store/p2l4wv97hg7ypa93bm57ial902jjp93q-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/p2l4wv97hg7ypa93bm57ial902jjp93q-bcachefs-module-7.0.0-14-generic.drv'...