this derivation will be built:
  /nix/store/l7x2wsvsrkrd1fvl01ssv8zqfln3vlqv-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/l7x2wsvsrkrd1fvl01ssv8zqfln3vlqv-bcachefs-module-7.0.0-31-generic.drv'...