btrfs-list: init at 2.3

pkgs/by-name/bt/btrfs-list/package.nix

@@ -0,0 +1,36 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  btrfs-progs,
+  perl,
+}:
+stdenv.mkDerivation (finalAttrs: {
+  pname = "btrfs-list";
+  version = "2.3";
+
+  src = fetchFromGitHub {
+    owner = "speed47";
+    repo = finalAttrs.pname;
+    rev = "v${finalAttrs.version}";
+    hash = "sha256-cWzDRop0cyrjVIJzuZxTqELgec66GiPAUJY1xIBr3OY=";
+  };
+
+  buildInputs = [ btrfs-progs ];
+
+  patchPhase = ''
+    substituteInPlace btrfs-list --replace-fail /usr/bin/perl ${lib.getExe perl}
+  '';
+
+  installPhase = ''
+    mkdir -p $out/bin
+    cp btrfs-list $out/bin/
+  '';
+
+  meta = with lib; {
+    description = "Get a nice tree-style view of your btrfs subvolumes/snapshots, including their size, à la 'zfs list'";
+    homepage = "https://github.com/speed47/btrfs-list";
+    license = licenses.gpl2Only;
+    maintainers = with maintainers; [ asymmetric ];
+  };
+})