Add mia

packages/mia/bundle.ts

@@ -0,0 +1,38 @@
+#!/usr/bin/env bun
+
+import solidPlugin from "./node_modules/@opentui/solid/scripts/solid-plugin"
+import fs from "fs"
+
+const version = process.env.OPENCODE_VERSION!
+const channel = process.env.OPENCODE_CHANNEL!
+
+const result = await Bun.build({
+  target: "bun",
+  outdir: "./dist",
+  entrypoints: [
+    "./src/index.ts",
+    "./src/cli/cmd/tui/worker.ts"
+  ],
+  plugins: [solidPlugin],
+  naming: {
+    entry: "[dir]/[name].js"
+  },
+  define: {
+    OPENCODE_VERSION: JSON.stringify(version),
+    OPENCODE_CHANNEL: JSON.stringify(channel),
+  },
+  external: [
+    "@opentui/core-*",
+  ],
+})
+
+if (!result.success) {
+  console.error("Bundle failed:", result.logs)
+  process.exit(1)
+}
+
+// Move worker file to worker.ts at the dist root so the code can find it
+if (fs.existsSync("./dist/cli/cmd/tui/worker.js")) {
+  fs.renameSync("./dist/cli/cmd/tui/worker.js", "./dist/worker.ts")
+  fs.rmdirSync("./dist/cli/cmd/tui", { recursive: true })
+}

packages/mia/package.nix

@@ -0,0 +1,241 @@
+{
+  pkgs,
+  lib,
+  stdenvNoCC,
+  bun,
+  fetchFromGitHub,
+  fzf,
+  makeBinaryWrapper,
+  models-dev,
+  nix-update-script,
+  ripgrep,
+  testers,
+  writableTmpDirAsHomeHook,
+}:
+let
+  customCaBundle = pkgs.runCommand "ca-bundle-with-foyer.crt" { } ''
+    cat ${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt \
+        ${../../modules/services/certs/Foyer-Group-Root-CA.crt} \
+        ${../../modules/services/certs/Foyer-Sub-CA.crt} > $out
+  '';
+
+  pname = "mia";
+  version = "1.1.2.1";
+  src = fetchFromGitHub {
+    githubBase = "github.foyer.lu";
+    owner = "rdo";
+    repo = "mia";
+    rev = "6e6193ceb325a0077f7a49051276cbdd6be60736";
+    # tag = "v${version}-mia";
+    hash = "sha256-qrYbdhII6jOPdztk7JxNlOz8vxef7G8WmMGOQr2vb5A=";
+    curlOptsList = [
+      "--location"
+      "--cacert"
+      "${customCaBundle}"
+    ];
+  };
+
+  node_modules = stdenvNoCC.mkDerivation {
+    pname = "${pname}-node_modules";
+    inherit version src;
+
+    impureEnvVars = lib.fetchers.proxyImpureEnvVars ++ [
+      "GIT_PROXY_COMMAND"
+      "SOCKS_SERVER"
+    ];
+
+    nativeBuildInputs = [
+      bun
+      writableTmpDirAsHomeHook
+    ];
+
+    dontConfigure = true;
+
+    buildPhase = ''
+      runHook preBuild
+
+      export BUN_INSTALL_CACHE_DIR=$(mktemp -d)
+
+      bun install \
+        --cpu="*" \
+        --filter=./packages/opencode \
+        --force \
+        --frozen-lockfile \
+        --ignore-scripts \
+        --no-progress \
+        --os="*" \
+        --production
+
+      bun run ./nix/scripts/canonicalize-node-modules.ts
+      bun run ./nix/scripts/normalize-bun-binaries.ts
+
+      runHook postBuild
+    '';
+
+    installPhase = ''
+      runHook preInstall
+
+      mkdir -p $out
+      while IFS= read -r dir; do
+        rel="''${dir#./}"
+        dest="$out/$rel"
+        mkdir -p "$(dirname "$dest")"
+        cp -R "$dir" "$dest"
+      done < <(find . -type d -name node_modules -prune | sort)
+
+      runHook postInstall
+    '';
+
+    # NOTE: Required else we get errors that our fixed-output derivation references store paths
+    dontFixup = true;
+
+    outputHash = "sha256-pOGHE02eoZzSkQwfUmG2EVaN80mBxKhIW+BFEufTh3w=";
+    outputHashAlgo = "sha256";
+    outputHashMode = "recursive";
+  };
+in
+stdenvNoCC.mkDerivation (finalAttrs: {
+  inherit
+    pname
+    version
+    src
+    node_modules
+    ;
+
+  nativeBuildInputs = [
+    bun
+    makeBinaryWrapper
+    models-dev
+  ];
+
+  patches = [
+    # NOTE: Relax Bun version check to be a warning instead of an error
+    ./relax-bun-version-check.patch
+  ];
+
+  configurePhase = ''
+    runHook preConfigure
+
+    cp -R ${node_modules}/. .
+
+    runHook postConfigure
+  '';
+
+  env.MODELS_DEV_API_JSON = "${models-dev}/dist/_api.json";
+  env.OPENCODE_VERSION = finalAttrs.version;
+  env.OPENCODE_CHANNEL = "stable";
+
+  preBuild = ''
+    chmod -R u+w ./packages/opencode/node_modules
+    pushd ./packages/opencode/node_modules/@parcel/
+      for pkg in ../../../../node_modules/.bun/@parcel+watcher-*; do
+        linkName=$(basename "$pkg" | sed 's/@.*+\(.*\)@.*/\1/')
+        ln -sf "$pkg/node_modules/@parcel/$linkName" "$linkName"
+      done
+    popd
+
+    pushd ./packages/opencode/node_modules/@opentui/
+      for pkg in ../../../../node_modules/.bun/@opentui+core-*; do
+        linkName=$(basename "$pkg" | sed 's/@.*+\(.*\)@.*/\1/')
+        ln -sf "$pkg/node_modules/@opentui/$linkName" "$linkName"
+      done
+    popd
+  '';
+
+  buildPhase = ''
+    runHook preBuild
+
+
+    cd ./packages/opencode
+    cp ${./bundle.ts} ./bundle.ts
+    bun run ./bundle.ts
+
+    runHook postBuild
+  '';
+
+  dontStrip = true;
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/lib/opencode
+    # Copy the bundled dist directory
+    cp -r dist $out/lib/opencode/
+
+    # Fix WASM paths in worker.ts - use absolute paths to the installed location
+    # Main wasm is tree-sitter-<hash>.wasm, language wasms are tree-sitter-<lang>-<hash>.wasm
+    main_wasm=$(find "$out/lib/opencode/dist" -maxdepth 1 -name 'tree-sitter-[a-z0-9]*.wasm' -print -quit)
+
+    substituteInPlace $out/lib/opencode/dist/worker.ts \
+      --replace-fail 'module2.exports = "../../../tree-sitter-' 'module2.exports = "'"$out"'/lib/opencode/dist/tree-sitter-' \
+      --replace-fail 'new URL("tree-sitter.wasm", import.meta.url).href' "\"$main_wasm\""
+
+    # Copy only the native modules we need (marked as external in bundle.ts)
+    mkdir -p $out/lib/opencode/node_modules/.bun
+    mkdir -p $out/lib/opencode/node_modules/@opentui
+
+    # Copy @opentui/core platform-specific packages
+    for pkg in ../../node_modules/.bun/@opentui+core-*; do
+      if [ -d "$pkg" ]; then
+        cp -r "$pkg" $out/lib/opencode/node_modules/.bun/$(basename "$pkg")
+      fi
+    done
+
+    mkdir -p $out/bin
+    makeWrapper ${lib.getExe bun} $out/bin/mia \
+      --add-flags "run" \
+      --add-flags "$out/lib/opencode/dist/index.js" \
+      --prefix PATH : ${
+        lib.makeBinPath [
+          fzf
+          ripgrep
+        ]
+      } \
+      --argv0 opencode
+
+    runHook postInstall
+  '';
+
+  postInstall = ''
+    # Add symlinks for platform-specific native modules
+    for pkg in $out/lib/opencode/node_modules/.bun/@opentui+core-*; do
+      if [ -d "$pkg" ]; then
+        pkgName=$(basename "$pkg" | sed 's/@opentui+\(core-[^@]*\)@.*/\1/')
+        ln -sf ../.bun/$(basename "$pkg")/node_modules/@opentui/$pkgName \
+               $out/lib/opencode/node_modules/@opentui/$pkgName
+      fi
+    done
+  '';
+
+  passthru = {
+    tests.version = testers.testVersion {
+      package = finalAttrs.finalPackage;
+      command = "HOME=$(mktemp -d) opencode --version";
+      inherit (finalAttrs) version;
+    };
+    updateScript = nix-update-script {
+      extraArgs = [
+        "--subpackage"
+        "node_modules"
+      ];
+    };
+  };
+
+  meta = {
+    description = "AI coding agent built for the terminal";
+    longDescription = ''
+      OpenCode is a terminal-based agent that can build anything.
+      It combines a TypeScript/JavaScript core with a Go-based TUI
+      to provide an interactive AI coding experience.
+    '';
+    homepage = "https://github.com/sst/opencode";
+    license = lib.licenses.mit;
+    platforms = [
+      "aarch64-linux"
+      "x86_64-linux"
+      "aarch64-darwin"
+      "x86_64-darwin"
+    ];
+    mainProgram = "opencode";
+  };
+})

packages/mia/relax-bun-version-check.patch

@@ -0,0 +1,28 @@
+From 0e07ea8225f5667e39c6aa59eea726266f0afab0 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@thalheim.io>
+Date: Thu, 13 Nov 2025 10:16:31 +0100
+Subject: [PATCH] Change Bun version check from error to warning
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Signed-off-by: Jörg Thalheim <joerg@thalheim.io>
+---
+ packages/script/src/index.ts | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/packages/script/src/index.ts b/packages/script/src/index.ts
+index 141d2b75..de06d0dc 100644
+--- a/packages/script/src/index.ts
++++ b/packages/script/src/index.ts
+@@ -10,7 +10,7 @@ if (!expectedBunVersion) {
+ }
+ 
+ if (process.versions.bun !== expectedBunVersion) {
+-  throw new Error(`This script requires bun@${expectedBunVersion}, but you are using bun@${process.versions.bun}`)
++  console.warn(`Warning: This script expects bun@${expectedBunVersion}, but you are using bun@${process.versions.bun}`)
+ }
+ 
+ const CHANNEL = process.env["OPENCODE_CHANNEL"] ?? (await $`git branch --show-current`.text().then((x) => x.trim()))
+-- 
+2.51.0