this derivation will be built:
  /nix/store/1ar8zvjad9c8xih6k1g0zqq7qk0s6y54-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/1ar8zvjad9c8xih6k1g0zqq7qk0s6y54-bcachefs-module-7.0.0-39-generic.drv'...