this derivation will be built:
  /nix/store/nnwby4vd180cgvkhpwq4xl2flnnja50b-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/nnwby4vd180cgvkhpwq4xl2flnnja50b-bcachefs-module-7.0.0-27-generic.drv'...