this derivation will be built: /nix/store/m6swdi7rcdwsa47l3iqvm5l2w1f5k43i-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/m6swdi7rcdwsa47l3iqvm5l2w1f5k43i-bcachefs-module-7.0.0-38-generic.drv'...