diff --git a/pkg/dcimgui/build.zig b/pkg/dcimgui/build.zig
new file mode 100644
index 000000000..2d1594cba
--- /dev/null
+++ b/pkg/dcimgui/build.zig
@@ -0,0 +1,157 @@
+const std = @import("std");
+const NativeTargetInfo = std.zig.system.NativeTargetInfo;
+
+pub fn build(b: *std.Build) !void {
+    const target = b.standardTargetOptions(.{});
+    const optimize = b.standardOptimizeOption(.{});
+    const backend_opengl3 = b.option(bool, "backend-opengl3", "OpenGL3 backend") orelse false;
+    const backend_metal = b.option(bool, "backend-metal", "Metal backend") orelse false;
+    const backend_osx = b.option(bool, "backend-osx", "OSX backend") orelse false;
+
+    // Build options
+    const options = b.addOptions();
+    options.addOption(bool, "backend_opengl3", backend_opengl3);
+    options.addOption(bool, "backend_metal", backend_metal);
+    options.addOption(bool, "backend_osx", backend_osx);
+
+    // Main static lib
+    const lib = b.addLibrary(.{
+        .name = "dcimgui",
+        .root_module = b.createModule(.{
+            .target = target,
+            .optimize = optimize,
+        }),
+        .linkage = .static,
+    });
+    lib.linkLibC();
+    lib.linkLibCpp();
+    b.installArtifact(lib);
+
+    // Zig module
+    const mod = b.addModule("dcimgui", .{
+        .root_source_file = b.path("main.zig"),
+        .target = target,
+        .optimize = optimize,
+    });
+    mod.addOptions("build_options", options);
+    mod.linkLibrary(lib);
+
+    // We need to add proper Apple SDKs to find stdlib headers
+    if (target.result.os.tag.isDarwin()) {
+        if (!target.query.isNative()) {
+            try @import("apple_sdk").addPaths(b, lib);
+        }
+    }
+
+    // Flags for C compilation, common to all.
+    var flags: std.ArrayList([]const u8) = .empty;
+    defer flags.deinit(b.allocator);
+    try flags.appendSlice(b.allocator, &.{
+        "-DIMGUI_USE_WCHAR32=1",
+        "-DIMGUI_DISABLE_OBSOLETE_FUNCTIONS=1",
+    });
+    if (target.result.os.tag == .windows) {
+        try flags.appendSlice(b.allocator, &.{
+            "-DIMGUI_IMPL_API=extern\t\"C\"\t__declspec(dllexport)",
+        });
+    } else {
+        try flags.appendSlice(b.allocator, &.{
+            "-DIMGUI_IMPL_API=extern\t\"C\"",
+        });
+    }
+    if (target.result.os.tag == .freebsd) {
+        try flags.append(b.allocator, "-fPIC");
+    }
+
+    // Add the core Dear Imgui source files
+    if (b.lazyDependency("imgui", .{})) |upstream| {
+        lib.addIncludePath(upstream.path(""));
+        lib.addCSourceFiles(.{
+            .root = upstream.path(""),
+            .files = &.{
+                "imgui_demo.cpp",
+                "imgui_draw.cpp",
+                "imgui_tables.cpp",
+                "imgui_widgets.cpp",
+                "imgui.cpp",
+            },
+            .flags = flags.items,
+        });
+
+        lib.installHeadersDirectory(
+            upstream.path(""),
+            "",
+            .{ .include_extensions = &.{".h"} },
+        );
+
+        if (backend_metal) {
+            lib.addCSourceFiles(.{
+                .root = upstream.path("backends"),
+                .files = &.{"imgui_impl_metal.mm"},
+                .flags = flags.items,
+            });
+            lib.installHeadersDirectory(
+                upstream.path("backends"),
+                "",
+                .{ .include_extensions = &.{"imgui_impl_metal.h"} },
+            );
+        }
+        if (backend_osx) {
+            lib.addCSourceFiles(.{
+                .root = upstream.path("backends"),
+                .files = &.{"imgui_impl_osx.mm"},
+                .flags = flags.items,
+            });
+            lib.installHeadersDirectory(
+                upstream.path("backends"),
+                "",
+                .{ .include_extensions = &.{"imgui_impl_osx.h"} },
+            );
+        }
+        if (backend_opengl3) {
+            lib.addCSourceFiles(.{
+                .root = upstream.path("backends"),
+                .files = &.{"imgui_impl_opengl3.cpp"},
+                .flags = flags.items,
+            });
+            lib.installHeadersDirectory(
+                upstream.path("backends"),
+                "",
+                .{ .include_extensions = &.{"imgui_impl_opengl3.h"} },
+            );
+        }
+    }
+
+    // Add the C bindings
+    if (b.lazyDependency("bindings", .{})) |upstream| {
+        lib.addIncludePath(upstream.path(""));
+        lib.addCSourceFiles(.{
+            .root = upstream.path(""),
+            .files = &.{
+                "dcimgui.cpp",
+                "dcimgui_internal.cpp",
+            },
+            .flags = flags.items,
+        });
+
+        lib.installHeadersDirectory(
+            upstream.path(""),
+            "",
+            .{ .include_extensions = &.{".h"} },
+        );
+    }
+
+    const test_exe = b.addTest(.{
+        .name = "test",
+        .root_module = b.createModule(.{
+            .root_source_file = b.path("main.zig"),
+            .target = target,
+            .optimize = optimize,
+        }),
+    });
+    test_exe.root_module.addOptions("build_options", options);
+    test_exe.linkLibrary(lib);
+    const tests_run = b.addRunArtifact(test_exe);
+    const test_step = b.step("test", "Run tests");
+    test_step.dependOn(&tests_run.step);
+}
diff --git a/pkg/dcimgui/build.zig.zon b/pkg/dcimgui/build.zig.zon
new file mode 100644
index 000000000..95d0120e1
--- /dev/null
+++ b/pkg/dcimgui/build.zig.zon
@@ -0,0 +1,26 @@
+.{
+    .name = .dcimgui,
+    .version = "1.92.5", // -docking branch
+    .fingerprint = 0x1a25797442c6324f,
+    .paths = .{""},
+    .dependencies = .{
+        // The bindings and imgui versions below must match exactly.
+
+        .bindings = .{
+            // https://github.com/dearimgui/dear_bindings
+            .url = "https://deps.files.ghostty.org/DearBindings_v0.17_ImGui_v1.92.5-docking.tar.gz",
+            .hash = "N-V-__8AANT61wB--nJ95Gj_ctmzAtcjloZ__hRqNw5lC1Kr",
+            .lazy = true,
+        },
+
+        .imgui = .{
+            // https://github.com/ocornut/imgui
+            .url = "https://github.com/ocornut/imgui/archive/refs/tags/v1.92.5-docking.tar.gz",
+            .hash = "N-V-__8AAEbOfQBnvcFcCX2W5z7tDaN8vaNZGamEQtNOe0UI",
+            .lazy = true,
+        },
+
+        .apple_sdk = .{ .path = "../apple-sdk" },
+        .freetype = .{ .path = "../freetype" },
+    },
+}
diff --git a/pkg/dcimgui/main.zig b/pkg/dcimgui/main.zig
new file mode 100644
index 000000000..c73a74515
--- /dev/null
+++ b/pkg/dcimgui/main.zig
@@ -0,0 +1,26 @@
+pub const build_options = @import("build_options");
+
+pub const c = @cImport({
+    @cInclude("dcimgui.h");
+});
+
+// OpenGL3 backend
+pub extern fn ImGui_ImplOpenGL3_Init(glsl_version: ?[*:0]const u8) callconv(.c) bool;
+pub extern fn ImGui_ImplOpenGL3_Shutdown() callconv(.c) void;
+pub extern fn ImGui_ImplOpenGL3_NewFrame() callconv(.c) void;
+pub extern fn ImGui_ImplOpenGL3_RenderDrawData(draw_data: *c.ImDrawData) callconv(.c) void;
+
+// Metal backend
+pub extern fn ImGui_ImplMetal_Init(device: *anyopaque) callconv(.c) bool;
+pub extern fn ImGui_ImplMetal_Shutdown() callconv(.c) void;
+pub extern fn ImGui_ImplMetal_NewFrame(render_pass_descriptor: *anyopaque) callconv(.c) void;
+pub extern fn ImGui_ImplMetal_RenderDrawData(draw_data: *c.ImDrawData, command_buffer: *anyopaque, command_encoder: *anyopaque) callconv(.c) void;
+
+// OSX
+pub extern fn ImGui_ImplOSX_Init(*anyopaque) callconv(.c) bool;
+pub extern fn ImGui_ImplOSX_Shutdown() callconv(.c) void;
+pub extern fn ImGui_ImplOSX_NewFrame(*anyopaque) callconv(.c) void;
+
+test {
+    _ = c;
+}