create overlay to patch discord-rpc

erratic-pattern · erratic-pattern · commit 853e15d37910 · 2025-01-08T08:46:41.000+13:00
fixes mudlet build failure caused by discord-rpc build failure. see discord/discord-rpc#387
diff --git a/flake.nix b/flake.nix
@@ -56,6 +56,7 @@
     }:
     let
       defaultUser = "adam";
+      overlays = import ./overlays;
     in
     {
       apps =
@@ -77,15 +78,18 @@
             { user ? defaultUser
             , system ? defaultDarwinSystem
             , modules
-            ,
             }:
             let
               specialArgs = (inputs // {
                 inherit user system inputs;
               });
+              pkgs = import nixpkgs {
+                inherit system overlays;
+                config.allowUnfree = true;
+              };
             in
             darwin.lib.darwinSystem {
-              inherit system specialArgs modules;
+              inherit system specialArgs pkgs modules; 
             };
         in
         {
diff --git a/home/mud/client.nix b/home/mud/client.nix
@@ -1,7 +1,7 @@
 { pkgs, ... }: {
   home.packages = with pkgs; [
     tintin
-    # mudlet
+    mudlet
   ];
 
   # TinTin config files
diff --git a/overlays/default.nix b/overlays/default.nix
@@ -0,0 +1,3 @@
+[
+  (import ./discord-rpc.nix)
+]
diff --git a/overlays/discord-rpc.nix b/overlays/discord-rpc.nix
@@ -0,0 +1,14 @@
+self: super: {
+  # patch discord-rpc to fix build failure with clang, see https://github.com/discord/discord-rpc/pull/387
+  discord-rpc = super.discord-rpc.overrideAttrs
+    (previous: {
+      version = "3.4.0";
+      src = super.fetchFromGitHub {
+        owner = "erratic-pattern";
+        repo = "discord-rpc";
+        rev = "master";
+        hash = "sha256-nAWr7eW8EzKW3ji60cFTcv0NqZXaCrQRoyEidajtlDo=";
+      };
+    });
+}
+

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+[`
	`2`	`+ (import ./discord-rpc.nix)`
	`3`	`+]`