this derivation will be built:
  /nix/store/vx7al6ym847pd953zibbhkzcdk8cnxmp-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/vx7al6ym847pd953zibbhkzcdk8cnxmp-bcachefs-module-7.0.0-30-generic.drv'...