this derivation will be built:
  /nix/store/8x3alcc4jbl9sdnf4h8bvb89zvr2f02h-bcachefs-module-7.2.8-zen1-2-zen.drv
building '/nix/store/8x3alcc4jbl9sdnf4h8bvb89zvr2f02h-bcachefs-module-7.2.8-zen1-2-zen.drv'...