this derivation will be built:
  /nix/store/8kaaj2mrfx1gbc473a00vkyaga42h78b-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/8kaaj2mrfx1gbc473a00vkyaga42h78b-bcachefs-module-7.0.0-28-generic.drv'...