this derivation will be built:
  /nix/store/kbgx3qqvran1gcacw4fqv5sck7lsygb2-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/kbgx3qqvran1gcacw4fqv5sck7lsygb2-bcachefs-module-7.0.0-38-generic.drv'...