bcache-tools: switch to fetchFromGitHub

pkgs/tools/filesystems/bcache-tools/default.nix

···
-{ lib, stdenv, fetchurl, pkg-config, util-linux, bash }:
+{ lib, stdenv, fetchFromGitHub, pkg-config, util-linux, bash }:
 
 stdenv.mkDerivation rec {
   pname = "bcache-tools";
   version = "1.0.7";
 
-  src = fetchurl {
-    name = "${pname}-${version}.tar.gz";
-    url = "https://github.com/g2p/bcache-tools/archive/v${version}.tar.gz";
-    sha256 = "1gbsh2qw0a7kgck6w0apydiy37nnz5xvdgipa0yqrfmghl86vmv4";
+  src = fetchFromGitHub {
+    owner = "g2p";
+    repo = "bcache-tools";
+    rev = "v${version}";
+    hash = "sha256-Ors2xXRrVTf8Cq3BYnSVSfJy/nyGjT5BGLSNpxOcHR4=";
   };
 
   nativeBuildInputs = [ pkg-config ];