this derivation will be built:
  /nix/store/7iqqm4g9kjiw8rkd5f6ni8xvhvgm58dw-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/7iqqm4g9kjiw8rkd5f6ni8xvhvgm58dw-bcachefs-module-7.0.0-39-generic.drv'...