this derivation will be built: /nix/store/x0npfxqr8k22g8b08qspiz93dw7030mk-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/x0npfxqr8k22g8b08qspiz93dw7030mk-bcachefs-module-7.0.0-30-generic.drv'...