this derivation will be built: /nix/store/djd2kkwxvd9nh2aiwp21vvhi2110ldhl-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/djd2kkwxvd9nh2aiwp21vvhi2110ldhl-bcachefs-module-7.0.0-28-generic.drv'...