Revert "update to latest Zig nightly"

This reverts commit f3f2c3df268db905b6af6588e5e5008da0f48b60.

build.zig

@@ -2,7 +2,7 @@ const std = @import("std");
 const fs = std.fs;
 const Builder = std.build.Builder;
 const LibExeObjStep = std.build.LibExeObjStep;
-const glfw = @import("vendor/mach/libs/glfw/build.zig");
+const glfw = @import("vendor/mach/glfw/build.zig");
 const fontconfig = @import("pkg/fontconfig/build.zig");
 const freetype = @import("pkg/freetype/build.zig");
 const harfbuzz = @import("pkg/harfbuzz/build.zig");
@@ -12,7 +12,7 @@ const libpng = @import("pkg/libpng/build.zig");
 const utf8proc = @import("pkg/utf8proc/build.zig");
 const zlib = @import("pkg/zlib/build.zig");
 const tracylib = @import("pkg/tracy/build.zig");
-const system_sdk = @import("vendor/mach/libs/glfw/system_sdk.zig");
+const system_sdk = @import("vendor/mach/glfw/system_sdk.zig");
 
 // Build options, see the build options help for more info.
 var tracy: bool = false;

flake.lock

@@ -109,11 +109,11 @@
         "nixpkgs": "nixpkgs_2"
       },
       "locked": {
-        "lastModified": 1663201789,
-        "narHash": "sha256-yFljEVJ38ublnig6vxa9HOqSybzhc00JkDtlGGTejxk=",
+        "lastModified": 1662668669,
+        "narHash": "sha256-91R5xjCt1cLJBbYygtiQwXCex596/2cxsTneKUdnVwc=",
         "owner": "mitchellh",
         "repo": "zig-overlay",
-        "rev": "0be33c4346338b983b4a67bbd3ee9a46cf97128f",
+        "rev": "6ed17531becf61347f4f30b62ad22d21e14fc4da",
         "type": "github"
       },
       "original": {

pkg/fontconfig/build.zig

@@ -145,9 +145,6 @@ pub fn buildFontconfig(
         // https://gitlab.freedesktop.org/fontconfig/fontconfig/-/merge_requests/231
         "-fno-sanitize=undefined",
         "-fno-sanitize-trap=undefined",
-
-        "-Wno-int-conversion",
-        "-Wno-implicit-function-declaration",
     });
     const arch = target.cpu_arch orelse builtin.cpu.arch;
     switch (arch.ptrBitWidth()) {

src/Window.zig

@@ -979,6 +979,8 @@ fn mouseButtonCallback(
     glfw_action: glfw.Action,
     mods: glfw.Mods,
 ) void {
+    _ = mods;
+
     const tracy = trace(@src());
     defer tracy.end();
 

vendor/mach

@@ -1 +1 @@
-Subproject commit 9676665ccf332f5aee6b8ff92200c95212cc9c32
+Subproject commit 0d5b85344376ac22440680c696fc42b2e3614972