Restore hyprexpo on Hyprland Lua branch

docs/hyprland-lua-migration-checklist.md

@@ -78,8 +78,7 @@ verifier mode.
       useful focus.
 - [x] Add "move to empty workspace on monitor in direction" without requiring
       `Hyper+Ctrl`.
-- [x] Route directional focus in monocle through deterministic Lua cycling.
+- [ ] Verify directional focus in monocle behaves predictably.
-- [ ] Live-verify directional focus in monocle behaves predictably.
 
 ## 4. Script Elimination Priority
 
@@ -150,8 +149,6 @@ branch exposes `hl.plugin.hyprexpo.expo(...)`, so the Lua config can invoke
 - [x] Implement minimize other windows of current workspace class.
 - [x] Implement restore windows of focused class.
 - [x] Decide hidden workspace naming/state model for minimized windows.
-- [x] Hydrate minimized-window state from the hidden workspace on restore/picker
-      paths.
 
 ## 8. Class-Aware Workflows
 
@@ -202,17 +199,12 @@ needs a live readback check.
 - [x] hyprNStack flake build check.
 - [x] hyprexpo Lua-branch flake build check.
 - [x] `ryzen-shine` system dry-run.
-- [x] `just switch` activates successfully and deploys branch-owned
-      `~/.config/hypr/hyprland.lua`.
 - [x] Re-run checks after Hyprland/Lua input confirmation.
 - [ ] Try live compositor smoke test again after version bump.
 - [x] Document `--verify-config` caveats for Lua rule/plugin-specific config.
-- [x] Eventually run `just switch` only when the branch is coherent enough for a
+- [ ] Eventually run `just switch` only when the branch is coherent enough for a
       live test.
 
 Live-smoke note: this Hyprland binary exposes `--verify-config` but no
-`--headless` CLI flag. `just switch` now installs the Lua branch binary and
+`--headless` CLI flag. A true compositor smoke test still needs either a nested
-deploys `hyprland.lua`, but the currently running compositor remains the old
+Wayland session that avoids startup side effects or an intentional `just switch`.
-0.53 process until the Hyprland session is restarted. A true compositor smoke
-test still needs a session restart or a nested Wayland session that avoids
-startup side effects.

dotfiles/config/hypr/hyprland.lua

@@ -10,7 +10,6 @@ local max_workspace = 9
 local scratchpad_top_margin = 60
 local columns_layout = "nStack"
 local monocle_layout = "monocle"
-local minimized_workspace = "special:minimized"
 local current_layout = columns_layout
 local workspace_layouts = {}
 local minimized_windows = {}
@@ -219,19 +218,6 @@ local function is_scratchpad_window(window)
   return false
 end
 
-local function is_minimized_workspace(workspace)
-  if not workspace then
-    return false
-  end
-
-  local name = tostring(workspace.name or "")
-  return name == minimized_workspace or name == "minimized" or (workspace.special and name:find("minimized", 1, true) ~= nil)
-end
-
-local function is_minimized_window(window)
-  return window and is_minimized_workspace(window.workspace)
-end
-
 local function is_normal_window(window)
   return window
     and window.mapped ~= false
@@ -239,7 +225,6 @@ local function is_normal_window(window)
     and window.workspace
     and is_normal_workspace(window.workspace)
     and not is_scratchpad_window(window)
-    and not is_minimized_window(window)
 end
 
 local function tiled_windows(workspace)
@@ -404,19 +389,6 @@ local function monocle_prev()
   end
 end
 
-local function focus_direction(direction)
-  if current_layout == monocle_layout then
-    if direction == "up" or direction == "left" then
-      monocle_prev()
-    else
-      monocle_next()
-    end
-    return
-  end
-
-  hl.dsp.focus({ direction = direction })()
-end
-
 local function focus_workspace(workspace_id)
   hl.dsp.focus({ workspace = tostring(workspace_id), on_current_monitor = true })()
 end
@@ -627,36 +599,6 @@ local function remove_minimized_window(target)
   minimized_windows = remaining
 end
 
-local function add_minimized_window(window)
-  if not window or not window.address then
-    return
-  end
-
-  remove_minimized_window(window)
-  minimized_windows[#minimized_windows + 1] = window
-end
-
-local function hydrate_minimized_windows()
-  local by_address = {}
-  local hydrated = {}
-
-  for _, window in ipairs(minimized_windows) do
-    if window and window.address and not by_address[window.address] then
-      by_address[window.address] = true
-      hydrated[#hydrated + 1] = window
-    end
-  end
-
-  for _, window in ipairs(hl.get_windows()) do
-    if window and window.address and is_minimized_window(window) and not by_address[window.address] then
-      by_address[window.address] = true
-      hydrated[#hydrated + 1] = window
-    end
-  end
-
-  minimized_windows = hydrated
-end
-
 local function window_workspace_name(window)
   return window and window.workspace and window.workspace.name or ""
 end
@@ -751,9 +693,9 @@ local function adopt_matching_scratchpad_window(window)
   for name, def in pairs(scratchpads) do
     if scratchpad_window_matches(window, def) then
       if scratchpad_pending[name] then
-        local pending = scratchpad_pending[name]
+        local target_monitor = scratchpad_pending[name]
         scratchpad_pending[name] = nil
-        show_scratchpad_window(name, window, pending.workspace or active_workspace(), pending.monitor or hl.get_active_monitor())
+        show_scratchpad_window(name, window, nil, target_monitor)
       elseif scratchpad_is_visible(window) then
         schedule_scratchpad_geometry(name, window, hl.get_active_monitor())
       end
@@ -762,11 +704,9 @@ local function adopt_matching_scratchpad_window(window)
 end
 
 local function current_minimized_windows()
-  hydrate_minimized_windows()
-
   local windows = {}
   for _, window in ipairs(minimized_windows) do
-    if window and window.address and is_minimized_window(window) then
+    if window and window.address then
       windows[#windows + 1] = window
     end
   end
@@ -992,8 +932,8 @@ local function minimize_active_window()
     return
   end
 
-  add_minimized_window(window)
+  minimized_windows[#minimized_windows + 1] = window
-  move_window_to_workspace(minimized_workspace, false, window)
+  move_window_to_workspace("special:minimized", false, window)
 end
 
 local function restore_last_minimized()
@@ -1002,11 +942,9 @@ local function restore_last_minimized()
     return
   end
 
-  hydrate_minimized_windows()
-
   while #minimized_windows > 0 do
     local window = table.remove(minimized_windows)
-    if window and window.address and is_minimized_window(window) then
+    if window and window.address then
       restore_minimized_window(window, workspace)
       hl.dsp.focus({ window = window })()
       return
@@ -1020,8 +958,6 @@ local function restore_all_minimized()
     return
   end
 
-  hydrate_minimized_windows()
-
   while #minimized_windows > 0 do
     restore_minimized_window(table.remove(minimized_windows), workspace)
   end
@@ -1036,8 +972,8 @@ local function minimize_other_classes()
 
   for _, window in ipairs(tiled_windows(workspace)) do
     if window ~= focused and window.class ~= focused.class then
-      add_minimized_window(window)
+      minimized_windows[#minimized_windows + 1] = window
-      move_window_to_workspace(minimized_workspace, false, window)
+      move_window_to_workspace("special:minimized", false, window)
     end
   end
 end
@@ -1049,11 +985,9 @@ local function restore_focused_class()
     return
   end
 
-  hydrate_minimized_windows()
-
   local remaining = {}
   for _, window in ipairs(minimized_windows) do
-    if window and window.class == focused.class and is_minimized_window(window) then
+    if window and window.class == focused.class then
       restore_minimized_window(window, workspace)
     else
       remaining[#remaining + 1] = window
@@ -1074,10 +1008,7 @@ local function toggle_scratchpad(name)
 
   local windows = matching_scratchpad_windows(name)
   if #windows == 0 then
-    scratchpad_pending[name] = {
+    scratchpad_pending[name] = hl.get_active_monitor()
-      monitor = hl.get_active_monitor(),
-      workspace = active_workspace(),
-    }
     hl.exec_cmd(def.command)
     return
   end
@@ -1248,18 +1179,10 @@ bind(main_mod .. " + SHIFT + B", function()
   enter_window_picker("replace")
 end)
 
-bind(main_mod .. " + W", function()
+bind(main_mod .. " + W", hl.dsp.focus({ direction = "up" }))
-  focus_direction("up")
+bind(main_mod .. " + S", hl.dsp.focus({ direction = "down" }))
-end)
+bind(main_mod .. " + A", hl.dsp.focus({ direction = "left" }))
-bind(main_mod .. " + S", function()
+bind(main_mod .. " + D", hl.dsp.focus({ direction = "right" }))
-  focus_direction("down")
-end)
-bind(main_mod .. " + A", function()
-  focus_direction("left")
-end)
-bind(main_mod .. " + D", function()
-  focus_direction("right")
-end)
 
 bind(main_mod .. " + SHIFT + W", hl.dsp.window.swap({ direction = "up" }))
 bind(main_mod .. " + SHIFT + S", hl.dsp.window.swap({ direction = "down" }))

nixos/code.nix

@@ -10,6 +10,7 @@ makeEnable config "myModules.code" true {
     antigravity
     claude-code
     codex
+    codex-desktop
     gemini-cli
     happy-coder
     opencode

nixos/flake.lock

@@ -186,6 +186,29 @@
         "type": "github"
       }
     },
+    "codex-desktop-linux": {
+      "inputs": {
+        "flake-utils": [
+          "flake-utils"
+        ],
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1777351752,
+        "narHash": "sha256-kwdZPCidd9kPYASk6fUPcDfg2uDQ9NzwtYqLlwwzFVk=",
+        "owner": "ilysenko",
+        "repo": "codex-desktop-linux",
+        "rev": "40fd7a8bd6f229e23194881b972fddb2dc42c4c8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ilysenko",
+        "repo": "codex-desktop-linux",
+        "type": "github"
+      }
+    },
     "coqui-tts-streamer": {
       "inputs": {
         "flake-utils": [
@@ -1115,11 +1138,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1777413654,
+        "lastModified": 1777412965,
         "narHash": "sha256-lVGYGUWf9ynV5lR8QAygAfmYRkko1btIe26UcQ1bGXw=",
         "owner": "colonelpanic8",
         "repo": "hyprland-plugins",
-        "rev": "ff36c04b270c26fcd53e623fc688e4eb41672897",
+        "rev": "fd5a23b732d881233941402984cbc4903e6ed927",
         "type": "github"
       },
       "original": {
@@ -2128,6 +2151,7 @@
         "caelestia-shell": "caelestia-shell",
         "claude-code-nix": "claude-code-nix",
         "codex-cli-nix": "codex-cli-nix",
+        "codex-desktop-linux": "codex-desktop-linux",
         "coqui-tts-streamer": "coqui-tts-streamer",
         "flake-utils": "flake-utils",
         "git-blame-rank": "git-blame-rank",

nixos/flake.nix

@@ -218,6 +218,14 @@
       };
     };
 
+    codex-desktop-linux = {
+      url = "github:ilysenko/codex-desktop-linux";
+      inputs = {
+        nixpkgs.follows = "nixpkgs";
+        flake-utils.follows = "flake-utils";
+      };
+    };
+
     claude-code-nix = {
       url = "github:sadjow/claude-code-nix";
       inputs = {

nixos/hyprland.nix

@@ -39,15 +39,7 @@ let
 
     home-manager.sharedModules = [
       inputs.hyprscratch.homeModules.default
-      ({ config, ... }: {
+      {
-        xdg.configFile."hypr" = {
-          force = true;
-          source =
-            if cfg.useLuaConfigBranch
-            then ../dotfiles/config/hypr
-            else config.lib.file.mkOutOfStoreSymlink "${config.home.homeDirectory}/dotfiles/dotfiles/config/hypr";
-        };
-
         services.kanshi = {
           enable = true;
           systemdTarget = "graphical-session.target";
@@ -147,7 +139,7 @@ let
             };
           };
         };
-      })
+      }
     ];
 
     # Hyprland-specific packages

nixos/nix.nix

@@ -109,8 +109,126 @@
         (import ./emacs-overlay.nix)
         (import ../nix-shared/overlays)
         # Use codex and claude-code from dedicated flakes with cachix
-        (final: prev: {
+        (final: prev: let
-          codex = inputs.codex-cli-nix.packages.${prev.stdenv.hostPlatform.system}.default;
+          system = prev.stdenv.hostPlatform.system;
+          codexDmg = final.fetchurl {
+            url = "https://persistent.oaistatic.com/codex-app-prod/Codex.dmg";
+            hash = "sha256-hxuafsEAmx1OQvjh8riI7Y4QxvZXemBrjpRHT8Bh034=";
+          };
+          codexDesktopLibPath = final.lib.makeLibraryPath (with final; [
+            alsa-lib
+            atk
+            at-spi2-atk
+            at-spi2-core
+            cairo
+            cups
+            dbus
+            expat
+            gdk-pixbuf
+            glib
+            gtk3
+            libdrm
+            libgbm
+            libglvnd
+            libX11
+            libxcb
+            libXcomposite
+            libxcursor
+            libXdamage
+            libXext
+            libXfixes
+            libxi
+            libxkbcommon
+            libXrandr
+            libxscrnsaver
+            libxtst
+            mesa
+            nspr
+            nss
+            pango
+            systemd
+            wayland
+          ]);
+          codexDesktopInstaller = final.writeShellApplication {
+            name = "codex-desktop-installer";
+            runtimeInputs = with final; [
+              bash
+              curl
+              gcc
+              gnumake
+              nodejs
+              p7zip
+              patchelf
+              python3
+              unzip
+            ];
+            text = ''
+              set -euo pipefail
+
+              root_dir="$(pwd)"
+              workdir="$(mktemp -d)"
+              source_dir="$workdir/source"
+              cleanup() {
+                rm -rf "$workdir"
+              }
+              trap cleanup EXIT
+
+              mkdir -p "$source_dir"
+              cp -R ${inputs.codex-desktop-linux.outPath}/. "$source_dir"
+              chmod -R u+w "$source_dir"
+              cp ${codexDmg} "$source_dir/Codex.dmg"
+              chmod +x "$source_dir/install.sh"
+
+              cd "$source_dir"
+              export CODEX_INSTALL_DIR="''${CODEX_INSTALL_DIR:-$root_dir/codex-app}"
+              bash "$source_dir/install.sh" "$source_dir/Codex.dmg" "$@"
+
+              install_dir="''${CODEX_INSTALL_DIR:-$root_dir/codex-app}"
+              if [ -f "$install_dir/electron" ]; then
+                patchelf --set-interpreter "$(cat ${final.stdenv.cc}/nix-support/dynamic-linker)" \
+                  --set-rpath "$install_dir:${codexDesktopLibPath}" \
+                  "$install_dir/electron"
+
+                if [ -f "$install_dir/chrome_crashpad_handler" ]; then
+                  patchelf --set-interpreter "$(cat ${final.stdenv.cc}/nix-support/dynamic-linker)" \
+                    "$install_dir/chrome_crashpad_handler" || true
+                fi
+
+                if [ -f "$install_dir/chrome-sandbox" ]; then
+                  patchelf --set-interpreter "$(cat ${final.stdenv.cc}/nix-support/dynamic-linker)" \
+                    "$install_dir/chrome-sandbox" || true
+                fi
+
+                find "$install_dir" -maxdepth 1 -name "*.so*" -type f | while read -r so; do
+                  patchelf --set-rpath "${codexDesktopLibPath}" "$so" 2>/dev/null || true
+                done
+              fi
+            '';
+          };
+        in {
+          codex = inputs.codex-cli-nix.packages.${system}.default;
+          codex-desktop-installer = codexDesktopInstaller;
+          codex-desktop = final.writeShellApplication {
+            name = "codex-desktop";
+            runtimeInputs = [
+              final.codex
+              final.codex-desktop-installer
+              final.coreutils
+              final.python3
+            ];
+            text = ''
+              install_root="''${CODEX_DESKTOP_HOME:-''${XDG_DATA_HOME:-$HOME/.local/share}/codex-desktop-linux}"
+              install_dir="''${CODEX_INSTALL_DIR:-$install_root/codex-app}"
+
+              if [ ! -x "$install_dir/start.sh" ]; then
+                mkdir -p "$install_root"
+                CODEX_INSTALL_DIR="$install_dir" codex-desktop-installer
+              fi
+
+              export CODEX_CLI_PATH="''${CODEX_CLI_PATH:-$(command -v codex)}"
+              exec "$install_dir/start.sh" "$@"
+            '';
+          };
           claude-code = inputs.claude-code-nix.packages.${prev.stdenv.hostPlatform.system}.default;
           git-sync-rs = inputs.git-sync-rs.packages.${prev.stdenv.hostPlatform.system}.default;
         })