this derivation will be built:
  /nix/store/xhp7ygbnn2z0bg48y5adrfh2h2gpvnxv-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/xhp7ygbnn2z0bg48y5adrfh2h2gpvnxv-bcachefs-module-7.0.0-27-generic.drv'...