this derivation will be built: /nix/store/lyz4ws9dbzvlwxzm11vbyr4a4lcpnaa9-bcachefs-module-7.0.0-39-generic.drv building '/nix/store/lyz4ws9dbzvlwxzm11vbyr4a4lcpnaa9-bcachefs-module-7.0.0-39-generic.drv'...