this derivation will be built:
  /nix/store/r9yxxv3i3rxm2hx2xjmrfpz76qk00rlb-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/r9yxxv3i3rxm2hx2xjmrfpz76qk00rlb-bcachefs-module-7.0.0-38-generic.drv'...