this derivation will be built: /nix/store/ha7h20b7kvxg07wn6x2qbb3s5hxs8cmw-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/ha7h20b7kvxg07wn6x2qbb3s5hxs8cmw-bcachefs-module-7.0.0-26-generic.drv'...