this derivation will be built:
  /nix/store/qsrypkilwlb7x348sqv6kh9bwwcxpp2z-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/qsrypkilwlb7x348sqv6kh9bwwcxpp2z-bcachefs-module-7.0.0-30-generic.drv'...