this derivation will be built:
  /nix/store/64x387cjh7ix379wa9r3rsrd8wk49w8c-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/64x387cjh7ix379wa9r3rsrd8wk49w8c-bcachefs-module-7.0.0-38-generic.drv'...