Merge pull request #1002 from lightpanda-io/nix-0.15.1

Update Nix Flake (Zig 0.15.1)

Author: karlseguin

build.zig.zon

@@ -5,8 +5,8 @@
     .fingerprint = 0xda130f3af836cea0,
     .dependencies = .{
         .v8 = .{
-            .url = "https://github.com/lightpanda-io/zig-v8-fork/archive/299f44bbdf679def53882c7c45dbadd20f750acd.tar.gz",
-            .hash = "v8-0.0.0-xddH6xHEAwCo_OGkWshjXdYHGk18oSG3XZPYtf4tvF0P",
+            .url = "https://github.com/lightpanda-io/zig-v8-fork/archive/d3040a953e5a37290dae20e7ddf138b7aeb5e67d.tar.gz",
+            .hash = "v8-0.0.0-xddH6w_EAwA8vK0NAxfxfI7IcbnpkUAcXKNujn7qwnmY",
         },
         //.v8 = .{ .path = "../zig-v8-fork" }
     },

flake.lock

@@ -3,20 +3,37 @@
 
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/release-25.05";
+
+    zigPkgs.url = "github:mitchellh/zig-overlay";
+    zigPkgs.inputs.nixpkgs.follows = "nixpkgs";
+
+    zlsPkg.url = "github:zigtools/zls/0.15.0";
+    zlsPkg.inputs.zig-overlay.follows = "zigPkgs";
+    zlsPkg.inputs.nixpkgs.follows = "nixpkgs";
+
     flake-utils.url = "github:numtide/flake-utils";
   };
 
   outputs =
     {
       nixpkgs,
+      zigPkgs,
+      zlsPkg,
       flake-utils,
       ...
     }:
     flake-utils.lib.eachDefaultSystem (
       system:
       let
+        overlays = [
+          (final: prev: {
+            zigpkgs = zigPkgs.packages.${prev.system};
+            zls = zlsPkg.packages.${prev.system}.default;
+          })
+        ];
+
         pkgs = import nixpkgs {
-          inherit system;
+          inherit system overlays;
         };
 
         # We need crtbeginS.o for building.
@@ -32,7 +49,7 @@
           targetPkgs =
             pkgs: with pkgs; [
               # Build Tools
-              zig
+              zigpkgs."0.15.1"
               zls
               python3
               pkg-config