this derivation will be built: /nix/store/3z5qyd5w0n8w2cx4zm04lkc0sbqqsvyn-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/3z5qyd5w0n8w2cx4zm04lkc0sbqqsvyn-bcachefs-module-7.0.0-29-generic.drv'...