this derivation will be built:
  /nix/store/bjfavzfhh7biia7q4w3x5jh90zj00qjg-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/bjfavzfhh7biia7q4w3x5jh90zj00qjg-bcachefs-module-7.0.0-30-generic.drv'...