this derivation will be built: /nix/store/wgrbpwj5kdnzsbs3my9267q0kxalwdhp-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/wgrbpwj5kdnzsbs3my9267q0kxalwdhp-bcachefs-module-7.0.0-31-generic.drv'...