this derivation will be built:
  /nix/store/g2prygkl1zxncyz1bn8m4v3cc2xwvxpz-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/g2prygkl1zxncyz1bn8m4v3cc2xwvxpz-bcachefs-module-7.0.0-39-generic.drv'...