Update to latest

devkitppc.nix

@@ -2,10 +2,10 @@ let
   pkgs = import <nixpkgs> {};
   devkitppc-img = pkgs.dockerTools.pullImage {
     imageName = "devkitpro/devkitppc";
-    imageDigest = "sha256:77ed88cb417e057fa805e12a8ce1eab8865fe35a761cde7be00315d5c6cba288";
+    imageDigest = "sha256:d88e21c1a7b5f8070ba7a15aa892e395f118ded9803b0f8223a3d29ba279fff3";
-    sha256 = "LLFLDSPJ/tCRBLj0f9q34b5GVHnHudFCgkb7ppMm8VI=";
+    sha256 = "nVtz/9mbYveKbvTMj/39EzND7qiLkjBHfqSOgT6SBUY=";
     finalImageName = "devkitpro/devkitppc";
-    finalImageTag = "20200704";
+    finalImageTag = "20220821";
   };
 in {
   devkitppc = pkgs.stdenv.mkDerivation {
@@ -22,6 +22,7 @@ in {
       pkgs.stdenv.cc.cc
       pkgs.ncurses5
       pkgs.expat
+      pkgs.xz
     ];
     buildPhase = "true";
     installPhase = ''