this derivation will be built: /nix/store/5dc2v726c8x81bjgxzf8shw6y498nssc-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/5dc2v726c8x81bjgxzf8shw6y498nssc-bcachefs-module-7.0.0-29-generic.drv'...