dtrx: fix .tar.lz extraction

hosts/common/programs/dtrx.nix

@@ -1,14 +1,24 @@
 { pkgs, ... }:
 {
   sane.programs.dtrx = {
-    packageUnwrapped = pkgs.dtrx.override {
+    packageUnwrapped = (pkgs.dtrx.override {
       # `binutils` is the nix wrapper, which reads nix-related env vars
       # before passing on to e.g. `ld`.
       # dtrx probably only needs `ar` at runtime, not even `ld`.
       binutils = pkgs.binutils-unwrapped;
       # build without rpm support, since `rpm` package doesn't cross-compile.
       rpm = null;
-    };
+    }).overrideAttrs (upstream: {
+      patches = (upstream.patches or []) ++ [
+        (pkgs.fetchpatch2 {
+          # https://github.com/dtrx-py/dtrx/pull/62
+          # this is needed for as long as i'm interacting with .tar.lz archives which are actually LZMA and not lzip.
+          name = "fix .tar.lz mapping";
+          url = "https://github.com/dtrx-py/dtrx/commit/ff379f1444b142bb461f26780e32f82e60856be2.patch";
+          hash = "sha256-WNz5i/iJqyxmZh/1mw6M8hWeiQdRvyhCta7gN/va6lQ=";
+        })
+      ];
+    });
     sandbox.whitelistPwd = true;
     sandbox.autodetectCliPaths = "existing";  #< for the archive
   };