this derivation will be built: /nix/store/sdj089hwhkndipfzqx4zblyfv4w7i45n-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/sdj089hwhkndipfzqx4zblyfv4w7i45n-bcachefs-module-7.0.0-28-generic.drv'...