this derivation will be built: /nix/store/jwq0jjg9732mwhjsa69r6mac3hrj1fa5-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/jwq0jjg9732mwhjsa69r6mac3hrj1fa5-bcachefs-module-7.0.0-28-generic.drv'...