fix(bitwarden): resize, center, and fix background execution

- Float to 600x800 centered on the active monitor after title match
- Fix socat -u so the daemon works when launched in the background
- Add debug logging to /tmp/hypr-window-rules.log

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

apps/btop/default.nix

@@ -27,8 +27,8 @@
       exec-once = [
         "uwsm app -- xdg-terminal-exec -e btop-power -p 2"
       ];
-      windowrulev2 = [
+      windowrule = [
-        "monitor ${myConfig.btop.monitor}, title:^(btop)$"
+        "match:title ^(btop)$, monitor ${myConfig.btop.monitor}"
       ];
     })
   ];

apps/firefox/default.nix

@@ -22,10 +22,10 @@
       "special:jellyfin, on-created-empty:uwsm app -- firefox -P web-app --name jellyfin https://watch.sakamoto.dev"
     ];
 
-    windowrulev2 = [
+    windowrule = [
-      "opacity 0.99 0.99, class:(?i)(firefox|youtube|jellyfin)"
+      "match:class (?i)(firefox|youtube|jellyfin), opacity 1 1"
-      "workspace special:youtube, class:^(youtube)$"
+      "match:class ^(youtube)$, workspace special:youtube"
-      "workspace special:jellyfin, class:^(jellyfin)$"
+      "match:class ^(jellyfin)$, workspace special:jellyfin"
     ];
   };
   imports = [

apps/ghostty/default.nix

@@ -74,7 +74,7 @@
   ];
 
   wayland.windowManager.hyprland.settings.exec-once = [
-    "[workspace 1] uwsm app -- ghostty -e bash -c 'fastfetch; exec $SHELL'" # TODO: must be xdg-terminal-exec, or default user terminal
     "[workspace special:preload silent] uwsm app -- xdg-terminal-exec"
+    "[workspace 1] uwsm app -- ghostty -e bash -c 'fastfetch; exec $SHELL'" # TODO: must be xdg-terminal-exec, or default user terminal
   ];
 }

apps/hyprland/default.nix

@@ -14,6 +14,7 @@
     ./hypr/rules.nix
 
     ./scripts/movement.nix
+    ./scripts/window-rules.nix
     ./scripts/workspace-toggle.nix
   ];
   wayland.windowManager.hyprland.enable = true;

apps/hyprland/hypr/general.nix

@@ -9,7 +9,7 @@
     };
     decoration = {
       rounding = 0;
-      active_opacity = 0.99;
+      active_opacity = 1;
       inactive_opacity = 0.99;
       shadow = {
         enabled = true;
@@ -29,7 +29,6 @@
     };
     monitor = myConfig.hyprland.monitors;
     dwindle = {
-      pseudotile = true;
       preserve_split = true;
       smart_split = false;
     };

apps/hyprland/hypr/layers.nix

@@ -1,12 +1,7 @@
 {pkgs, ...}: {
   wayland.windowManager.hyprland.settings = {
     layerrule = [
-      # Blur and transparency for vicinae
+      "match:namespace vicinae, blur true, ignore_alpha 0.0, no_anim true"
-      "blur, vicinae"
-      "ignorealpha 0, vicinae"
-
-      # Disable animation for vicinae
-      "noanim, vicinae"
     ];
   };
 }

apps/hyprland/hypr/misc.nix

@@ -5,7 +5,7 @@
       disable_splash_rendering = true;
       focus_on_activate = true;
       anr_missed_pings = 3;
-      new_window_takes_over_fullscreen = 1;
+      on_focus_under_fullscreen = 1;
     };
 
     # experimental = {

apps/hyprland/hypr/rules.nix

@@ -1,10 +1,9 @@
 {
   wayland.windowManager.hyprland.settings = {
-    windowrulev2 = [
+    windowrule = [
       # Make all inactive windows transparent
-      "opacity 0.99 0.8, class:.*"
+      "match:class .*, opacity 1 0.8"
-      # But make Firefox windows opaque again (last rule wins)
+      "match:class firefox, match:title (?i).*bitwarden.*, no_screen_share on"
-      "float, title:(?i)bitwarden"
     ];
     workspace = [
     ];

apps/hyprland/scripts/window-rules.nix

@@ -0,0 +1,70 @@
+{pkgs, ...}: let
+  hyprctl = "${pkgs.hyprland}/bin/hyprctl";
+  jq = "${pkgs.jq}/bin/jq";
+  socat = "${pkgs.socat}/bin/socat";
+
+  hypr-window-rules = pkgs.writeShellScriptBin "hypr-window-rules" ''
+    LOG=/tmp/hypr-window-rules.log
+    log() { echo "[$(date +%T)] $*" >> "$LOG"; }
+
+    handle() {
+      local event="$1"
+      case "$event" in
+        windowtitlev2*)
+          local data="''${event#windowtitlev2>>}"
+          local addr="0x''${data%%,*}"
+          local title="''${data#*,}"
+
+          if echo "$title" | grep -qi "bitwarden"; then
+            log "bitwarden title detected: addr=$addr title=$title"
+            local info
+            info=$(${hyprctl} clients -j | ${jq} -r --arg addr "$addr" \
+              '.[] | select(.address == $addr) | "\(.class)|\(.floating)"')
+            local class="''${info%|*}"
+            local floating="''${info#*|}"
+            log "  -> class=$class floating=$floating"
+
+            if [[ "$class" == "firefox" && "$floating" == "false" ]]; then
+              ${hyprctl} dispatch togglefloating "address:$addr"
+
+              local target_w=600
+              local target_h=800
+
+              local mon_id
+              mon_id=$(${hyprctl} clients -j | ${jq} -r --arg addr "$addr" \
+                '.[] | select(.address == $addr) | .monitor')
+
+              local center
+              center=$(${hyprctl} monitors -j | ${jq} -r \
+                --argjson id "$mon_id" --argjson tw "$target_w" --argjson th "$target_h" \
+                '.[] | select(.id == $id) |
+                "\(.x + ((.width / .scale) - $tw) / 2 | floor)|\(.y + ((.height / .scale) - $th) / 2 | floor)"')
+
+              local cx="''${center%%|*}"
+              local cy="''${center#*|}"
+
+              ${hyprctl} dispatch resizewindowpixel "exact $target_w $target_h, address:$addr"
+              ${hyprctl} dispatch movewindowpixel "exact $cx $cy, address:$addr"
+              log "  -> floated, resized to $target_w x $target_h, moved to $cx,$cy"
+            else
+              log "  -> skipped (class or floating mismatch)"
+            fi
+          fi
+          ;;
+      esac
+    }
+
+    log "started (HYPRLAND_INSTANCE_SIGNATURE=$HYPRLAND_INSTANCE_SIGNATURE)"
+    ${socat} -u \
+      "UNIX-CONNECT:$XDG_RUNTIME_DIR/hypr/$HYPRLAND_INSTANCE_SIGNATURE/.socket2.sock" \
+      - \
+      | while IFS= read -r line; do handle "$line"; done
+    log "socat exited"
+  '';
+in {
+  home.packages = [hypr-window-rules];
+
+  wayland.windowManager.hyprland.settings.exec-once = [
+    "hypr-window-rules"
+  ];
+}

apps/hyprpaper/default.nix

@@ -22,13 +22,24 @@
     fi
 
     tmp_file=$(mktemp)
-    target_dir="$HOME/Pictures/Wallpapers"
+    LAST_WALLPAPER_FILE="$HOME/.cache/last_wallpaper_path"
-    if [ ! -d "$target_dir" ]; then
+
-      target_dir="$HOME"
+    if [ -f "$LAST_WALLPAPER_FILE" ]; then
+      last_path=$(cat "$LAST_WALLPAPER_FILE")
+      if [ -f "$last_path" ]; then
+        yazi_target="$last_path"
+      fi
+    fi
+
+    if [ -z "$yazi_target" ]; then
+      yazi_target="$HOME/Pictures/Wallpapers"
+      if [ ! -d "$yazi_target" ]; then
+        yazi_target="$HOME"
+      fi
     fi
 
     # Ensure we are in a terminal that supports yazi
-    ${pkgs.yazi}/bin/yazi "$target_dir" --chooser-file="$tmp_file"
+    ${pkgs.yazi}/bin/yazi "$yazi_target" --chooser-file="$tmp_file"
 
     if [ ! -f "$tmp_file" ]; then
       echo "No selection file created."
@@ -46,13 +57,14 @@
     # Persistence logic
     CACHE_FILE="$HOME/.cache/current_wallpaper"
     cp "$WALLPAPER" "$CACHE_FILE"
+    echo "$WALLPAPER" > "$HOME/.cache/last_wallpaper_path"
 
     # Reload hyprpaper
     ${pkgs.hyprland}/bin/hyprctl hyprpaper unload all
     ${pkgs.hyprland}/bin/hyprctl hyprpaper preload "$CACHE_FILE"
     ${pkgs.hyprland}/bin/hyprctl hyprpaper wallpaper ",$CACHE_FILE"
 
-    exec matugen image "$CACHE_FILE"
+    exec matugen image "$CACHE_FILE" --source-color-index 0
   '';
 in {
   wayland.windowManager.hyprland.settings = {
@@ -64,22 +76,23 @@ in {
       "SUPER CTRL, I, Switch Wallpaper, exec, hakase-wallpaper-switch"
     ];
 
-    windowrulev2 = [
+    windowrule = [
       # --- WALLPAPER PICKER ---
-      "float, class:^(org\.hakase\.switch-wallpaper)$"
+      "match:class ^(org\.hakase\.switch-wallpaper)$, float on"
-      "float, initialTitle:^(Wallpaper Selector)$"
+      "match:initial_title ^(Wallpaper Selector)$, float on"
-      "center, class:^(org\.hakase\.switch-wallpaper)$"
+      "match:class ^(org\.hakase\.switch-wallpaper)$, center on"
-      "center, initialTitle:^(Wallpaper Selector)$"
+      "match:initial_title ^(Wallpaper Selector)$, center on"
-      "size 60% 60%, class:^(org\.hakase\.switch-wallpaper)$"
+      "match:class ^(org\.hakase\.switch-wallpaper)$, size 60% 60%"
-      "size 60% 60%, initialTitle:^(Wallpaper Selector)$"
+      "match:initial_title ^(Wallpaper Selector)$, size 60% 60%"
-      "dimaround, class:^(org\.hakase\.switch-wallpaper)$"
+      "match:class ^(org\.hakase\.switch-wallpaper)$, dim_around on"
-      "dimaround, initialTitle:^(Wallpaper Selector)$"
+      "match:initial_title ^(Wallpaper Selector)$, dim_around on"
     ];
   };
 
   services.hyprpaper = {
     enable = true;
     settings = {
+      splash = false;
       preload = [cacheWallpaper];
       wallpaper = [
         ",${cacheWallpaper}"

apps/imv/default.nix

@@ -73,9 +73,9 @@ in {
     show = no
   '';
 
-  wayland.windowManager.hyprland.settings.windowrulev2 = [
+  wayland.windowManager.hyprland.settings.windowrule = [
     # --- IMAGE VIEWER (swayimg) ---
-    "float, class:^(swayimg)$"
+    "match:class ^(swayimg)$, float on"
-    "center, class:^(swayimg)$"
+    "match:class ^(swayimg)$, center on"
   ];
 }

apps/jellyfin-mpv-shim/default.nix

@@ -62,14 +62,14 @@
 
   wayland.windowManager.hyprland.settings = {
     exec-once = [ "systemctl --user start jellyfin-mpv-shim" ];
-    windowrulev2 = [
+    windowrule = [
       # --- JELLYFIN MPV SHIM ---
-      "float, class:^(jellyfin-mpv-shim)$"
+      "match:class ^(jellyfin-mpv-shim)$, float on"
-      "center, class:^(jellyfin-mpv-shim)$"
+      "match:class ^(jellyfin-mpv-shim)$, center on"
-      "size 70% 70%, class:^(jellyfin-mpv-shim)$"
+      "match:class ^(jellyfin-mpv-shim)$, size 70% 70%"
-      "opacity 1.0 override 1.0 override, class:^(jellyfin-mpv-shim)$"
+      "match:class ^(jellyfin-mpv-shim)$, opacity 1.0 override 1.0 override"
-      "idleinhibit focus, class:^(jellyfin-mpv-shim)$"
+      "match:class ^(jellyfin-mpv-shim)$, idle_inhibit focus"
-      "noblur, class:^(jellyfin-mpv-shim)$"
+      "match:class ^(jellyfin-mpv-shim)$, no_blur on"
     ];
   };
 }

apps/matugen/default.nix

@@ -5,7 +5,7 @@
   ...
 }: {
   home.packages = with pkgs; [
-    matugen
+    inputs.matugen.packages.${pkgs.system}.default
     dconf
     psmisc # for killall
   ];

apps/mpv/default.nix

@@ -30,10 +30,10 @@
     };
   };
 
-  wayland.windowManager.hyprland.settings.windowrulev2 = [
+  wayland.windowManager.hyprland.settings.windowrule = [
     # --- VIDEO PLAYER (mpv) ---
-    "float, class:^(mpv)$"
+    "match:class ^(mpv)$, float on"
-    "center, class:^(mpv)$"
+    "match:class ^(mpv)$, center on"
-    "size 60% 70%, class:^(mpv)$"
+    "match:class ^(mpv)$, size 60% 70%"
   ];
 }

apps/vicinae/default.nix

@@ -78,10 +78,9 @@ in {
 
     bindd = [
       "SUPER, SPACE, Open Vicinae, exec, vicinae-toggle"
-      "SUPER, period, Open Emoji Picker, exec, vicinae-toggle deeplink vicinae://extensions/vicinae/core/search-emojis"
+      "SUPER, period, Open Emoji Picker, exec, vicinae-toggle deeplink vicinae://launch/core/search-emojis"
-      # FIXME: calculator history does not allow you to calculate
+      "SUPER, C, Open Calculator, exec, vicinae-toggle deeplink vicinae://launch/calculator/history"
-      "SUPER, C, Open Calculator, exec, vicinae-toggle deeplink vicinae://extensions/vicinae/calculator/history"
+      "SUPER, V, Open Clipboard History, exec, vicinae-toggle deeplink vicinae://launch/clipboard/history"
-      "SUPER, V, Open Clipboard History, exec, vicinae-toggle deeplink vicinae://extensions/vicinae/clipboard/history"
     ];
   };
 }

apps/waybar/default.nix

@@ -65,13 +65,13 @@ in {
       "SUPER, T, exec, hakase-popup-launch wiremix"
     ];
 
-    windowrulev2 = [
+    windowrule = [
       # --- POPUP RULES (Wifi, BT, Audio) ---
-      "float, class:^(org\.hakase\.popup\..*)$"
+      "match:class ^(org\.hakase\.popup\..*)$, float on"
-      "size 900 600, class:^(org\.hakase\.popup\..*)$"
+      "match:class ^(org\.hakase\.popup\..*)$, size 900 600"
-      "center, class:^(org\.hakase\.popup\..*)$"
+      "match:class ^(org\.hakase\.popup\..*)$, center on"
-      "animation slide right, class:^(org\.hakase\.popup\..*)$"
+      "match:class ^(org\.hakase\.popup\..*)$, animation slide right"
-      "dimaround, class:^(org\.hakase\.popup\..*)$"
+      "match:class ^(org\.hakase\.popup\..*)$, dim_around on"
     ];
   };
   imports = [

apps/yazi/default.nix

@@ -153,10 +153,10 @@ in {
     };
   };
 
-  wayland.windowManager.hyprland.settings.windowrulev2 = [
+  wayland.windowManager.hyprland.settings.windowrule = [
     # File picker yazi - floating, centered, smaller size
-    "float, class:^(org\\.hakase\\.popup\\.yazi)$"
+    "match:class ^(org\\.hakase\\.popup\\.yazi)$, float on"
-    "size 60% 70%, class:^(org\\.hakase\\.popup\\.yazi)$"
+    "match:class ^(org\\.hakase\\.popup\\.yazi)$, size 60% 70%"
-    "center, class:^(org\\.hakase\\.popup\\.yazi)$"
+    "match:class ^(org\\.hakase\\.popup\\.yazi)$, center on"
   ];
 }

config.nix

@@ -32,7 +32,8 @@
       };
       hyprland = {
         monitors = [
-          "DP-1,highres@165,0x1080,1,vrr,0,bitdepth,10,cm,hdr,sdrbrightness,1.3"
+          # "DP-1,highres@180,0x1080,1,vrr,1,bitdepth,10,cm,hdr,sdrbrightness,2.5"
+          "DP-1,highres@180,0x1080,1,vrr,0"
           "DP-2, highres@165,760x0,1"
           "HDMI-A-1, highres@highrr@120, 3440x1440, 1.6"
         ];

flake.lock

@@ -41,11 +41,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1765900596,
+        "lastModified": 1778857089,
-        "narHash": "sha256-+hn8v9jkkLP9m+o0Nm5SiEq10W0iWDSotH2XfjU45fA=",
+        "narHash": "sha256-TclWRW2SdFeETLaiTG4BA8C8C4m/LppQEldncqyTzAQ=",
         "owner": "hyprwm",
         "repo": "aquamarine",
-        "rev": "d83c97f8f5c0aae553c1489c7d9eff3eadcadace",
+        "rev": "ab2b0af63fbc9fb779d684f19149b790978be8a8",
         "type": "github"
       },
       "original": {
@@ -141,15 +141,15 @@
     "flake-compat_2": {
       "flake": false,
       "locked": {
-        "lastModified": 1761588595,
+        "lastModified": 1767039857,
-        "narHash": "sha256-XKUZz9zewJNUj46b4AJdiRZJAvSZ0Dqj2BNfXvFlJC4=",
+        "narHash": "sha256-vNpUSpF5Nuw8xvDLj2KCwwksIbjua2LZCqhV1LNRDns=",
-        "owner": "edolstra",
+        "owner": "NixOS",
         "repo": "flake-compat",
-        "rev": "f387cd2afec9419c8ee37694406ca490c3f34ee5",
+        "rev": "5edf11c44bc78a0d334f6334cdaf7d60d732daab",
         "type": "github"
       },
       "original": {
-        "owner": "edolstra",
+        "owner": "NixOS",
         "repo": "flake-compat",
         "type": "github"
       }
@@ -231,7 +231,7 @@
     },
     "flake-utils": {
       "inputs": {
-        "systems": "systems_5"
+        "systems": "systems_6"
       },
       "locked": {
         "lastModified": 1731533236,
@@ -347,11 +347,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1753964049,
+        "lastModified": 1776511930,
-        "narHash": "sha256-lIqabfBY7z/OANxHoPeIrDJrFyYy9jAM4GQLzZ2feCM=",
+        "narHash": "sha256-fCpwFiTW0rT7oKJqr3cqHMnkwypSwQKpbtUEtxdkgrM=",
         "owner": "hyprwm",
         "repo": "hyprcursor",
-        "rev": "44e91d467bdad8dcf8bbd2ac7cf49972540980a5",
+        "rev": "39435900785d0c560c6ae8777d29f28617d031ef",
         "type": "github"
       },
       "original": {
@@ -376,11 +376,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1763733840,
+        "lastModified": 1776426399,
-        "narHash": "sha256-JnET78yl5RvpGuDQy3rCycOCkiKoLr5DN1fPhRNNMco=",
+        "narHash": "sha256-RUESLKNikIeEq9ymGJ6nmcDXiSFQpUW1IhJ245nL3xM=",
         "owner": "hyprwm",
         "repo": "hyprgraphics",
-        "rev": "8f1bec691b2d198c60cccabca7a94add2df4ed1a",
+        "rev": "68d064434787cf1ed4a2fe257c03c5f52f33cf84",
         "type": "github"
       },
       "original": {
@@ -408,11 +408,11 @@
         "xdph": "xdph"
       },
       "locked": {
-        "lastModified": 1767300597,
+        "lastModified": 1779983308,
-        "narHash": "sha256-lGE1j1bEuNp7XoDP+oyyF/c+MzYAs6S+sz0NK71nXZE=",
+        "narHash": "sha256-mvjt5EqRubXF5w1RnyLsWOduJQzHDZCjohWJz/TUvJM=",
         "ref": "refs/heads/main",
-        "rev": "31d3181e1ee91e338fb4fb8207d64b8d689310fc",
+        "rev": "ebc1816dfb27f1091c9713876669e092a215382d",
-        "revCount": 6766,
+        "revCount": 7376,
         "submodules": true,
         "type": "git",
         "url": "https://github.com/hyprwm/Hyprland"
@@ -456,11 +456,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1765643131,
+        "lastModified": 1776426575,
-        "narHash": "sha256-CCGohW5EBIRy4B7vTyBMqPgsNcaNenVad/wszfddET0=",
+        "narHash": "sha256-KI6nIfVihn/DPaeB5Et46Xg3dkNHrrEtUd5LBBVomB0=",
         "owner": "hyprwm",
         "repo": "hyprland-guiutils",
-        "rev": "e50ae912813bdfa8372d62daf454f48d6df02297",
+        "rev": "a968d211048e3ed538e47b84cb3649299578f19d",
         "type": "github"
       },
       "original": {
@@ -486,11 +486,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1767304464,
+        "lastModified": 1779209205,
-        "narHash": "sha256-HsdfmPf5291Y3yXScMoj53P/9SS1DK3KgbprBuR8A4k=",
+        "narHash": "sha256-asc7NpeB8vD66gvZeYcQkaWOs2X6Jgd29vBtP17vjxo=",
         "owner": "hyprwm",
         "repo": "hyprland-plugins",
-        "rev": "7a8521112361997d071fd1fef06d6becc7e53240",
+        "rev": "1cb37fad68dff5f5840010c314fed5809b4ee66f",
         "type": "github"
       },
       "original": {
@@ -511,11 +511,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1765214753,
+        "lastModified": 1772460177,
-        "narHash": "sha256-P9zdGXOzToJJgu5sVjv7oeOGPIIwrd9hAUAP3PsmBBs=",
+        "narHash": "sha256-/6G/MsPvtn7bc4Y32pserBT/Z4SUUdBd4XYJpOEKVR4=",
         "owner": "hyprwm",
         "repo": "hyprland-protocols",
-        "rev": "3f3860b869014c00e8b9e0528c7b4ddc335c21ab",
+        "rev": "1cb6db5fd6bb8aee419f4457402fa18293ace917",
         "type": "github"
       },
       "original": {
@@ -540,11 +540,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1764612430,
+        "lastModified": 1777320127,
-        "narHash": "sha256-54ltTSbI6W+qYGMchAgCR6QnC1kOdKXN6X6pJhOWxFg=",
+        "narHash": "sha256-Qu+Wf2Bp5qUjyn2YpZNq8a7JyzTGowhT1knrwE38a9U=",
         "owner": "hyprwm",
         "repo": "hyprlang",
-        "rev": "0d00dc118981531aa731150b6ea551ef037acddd",
+        "rev": "090117506ddc3d7f26e650ff344d378c2ec329cc",
         "type": "github"
       },
       "original": {
@@ -578,14 +578,15 @@
       "inputs": {
         "hyprland": [
           "hyprland"
-        ]
+        ],
+        "nixpkgs": "nixpkgs_2"
       },
       "locked": {
-        "lastModified": 1766546378,
+        "lastModified": 1779414137,
-        "narHash": "sha256-GSoSLHErh1mRfgXM57W98L67MMBHKCemHzxoZPrejSI=",
+        "narHash": "sha256-XpwuFhwnfwPbzImZeUWWns///UEpoKNkpl1hN90C3Ag=",
         "owner": "shezdy",
         "repo": "hyprsplit",
-        "rev": "9a8b55f4269bfa5c59d03ed9f4502f433572c616",
+        "rev": "0fc01e7930625ecb3e069f5dc8e1d61eab929f3b",
         "type": "github"
       },
       "original": {
@@ -633,11 +634,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1764592794,
+        "lastModified": 1772462885,
-        "narHash": "sha256-7CcO+wbTJ1L1NBQHierHzheQGPWwkIQug/w+fhTAVuU=",
+        "narHash": "sha256-5pHXrQK9zasMnIo6yME6EOXmWGFMSnCITcfKshhKJ9I=",
         "owner": "hyprwm",
         "repo": "hyprtoolkit",
-        "rev": "5cfe0743f0e608e1462972303778d8a0859ee63e",
+        "rev": "9af245a69fa6b286b88ddfc340afd288e00a6998",
         "type": "github"
       },
       "original": {
@@ -658,11 +659,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1766160771,
+        "lastModified": 1779475241,
-        "narHash": "sha256-roINUGikWRqqgKrD4iotKbGj3ZKJl3hjMz5l/SyKrHw=",
+        "narHash": "sha256-Nw4DN0A5krWNcPBvuWe5Gz2yuxsUUPiDgtu6SVPJQeU=",
         "owner": "hyprwm",
         "repo": "hyprutils",
-        "rev": "5ac060bfcf2f12b3a6381156ebbc13826a05b09f",
+        "rev": "3cd3972b2ee658a14d2610d8494e09259e530124",
         "type": "github"
       },
       "original": {
@@ -683,11 +684,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1763640274,
+        "lastModified": 1777159683,
-        "narHash": "sha256-Uan1Nl9i4TF/kyFoHnTq1bd/rsWh4GAK/9/jDqLbY5A=",
+        "narHash": "sha256-Jxixw6wZphUp+nHYxOKUYSckL17QMBx2d5Zp0rJHr1g=",
         "owner": "hyprwm",
         "repo": "hyprwayland-scanner",
-        "rev": "f6cf414ca0e16a4d30198fd670ec86df3c89f671",
+        "rev": "b8632713a6beaf28b56f2a7b0ab2fb7088dbb404",
         "type": "github"
       },
       "original": {
@@ -712,11 +713,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1766253200,
+        "lastModified": 1778410714,
-        "narHash": "sha256-26qPwrd3od+xoYVywSB7hC2cz9ivN46VPLlrsXyGxvE=",
+        "narHash": "sha256-o6RzFj4nJXaPRY7EM01siuCQeT41RfwwmcmFQqwFJJg=",
         "owner": "hyprwm",
         "repo": "hyprwire",
-        "rev": "1079777525b30a947c8d657fac158e00ae85de9d",
+        "rev": "85148a8e612808cf5ddb25d0b3c5840f3498a7dc",
         "type": "github"
       },
       "original": {
@@ -747,6 +748,27 @@
         "type": "github"
       }
     },
+    "matugen": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "systems": "systems_4"
+      },
+      "locked": {
+        "lastModified": 1780068618,
+        "narHash": "sha256-LFiV5gdD4MkPrzBrc3Lq966vTQGuwwXC5WkgglWz7i4=",
+        "owner": "InioX",
+        "repo": "Matugen",
+        "rev": "74bfe9369a46589c5048072142796343a8d74168",
+        "type": "github"
+      },
+      "original": {
+        "owner": "InioX",
+        "repo": "Matugen",
+        "type": "github"
+      }
+    },
     "nix-github-actions": {
       "inputs": {
         "nixpkgs": [
@@ -822,6 +844,22 @@
       }
     },
     "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1778869304,
+        "narHash": "sha256-30sZNZoA1cqF5JNO9fVX+wgiQYjB7HJqqJ4ztCDeBZE=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "d233902339c02a9c334e7e593de68855ad26c4cb",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_3": {
       "locked": {
         "lastModified": 1744536153,
         "narHash": "sha256-awS2zRgF4uTwrOKwwiJcByDzDOdo3Q1rPZbiHQg/N38=",
@@ -837,7 +875,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_3": {
+    "nixpkgs_4": {
       "locked": {
         "lastModified": 1778869304,
         "narHash": "sha256-30sZNZoA1cqF5JNO9fVX+wgiQYjB7HJqqJ4ztCDeBZE=",
@@ -860,7 +898,7 @@
           "nixovim",
           "nixpkgs"
         ],
-        "systems": "systems_4"
+        "systems": "systems_5"
       },
       "locked": {
         "lastModified": 1779023681,
@@ -907,11 +945,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1765911976,
+        "lastModified": 1778507602,
-        "narHash": "sha256-t3T/xm8zstHRLx+pIHxVpQTiySbKqcQbK+r+01XVKc0=",
+        "narHash": "sha256-kTwur1wV+01SdqskVMSo6JMEpg71ps3HpbFY2GsflKs=",
         "owner": "cachix",
         "repo": "git-hooks.nix",
-        "rev": "b68b780b69702a090c8bb1b973bab13756cc7a27",
+        "rev": "61ab0e80d9c7ab14c256b5b453d8b3fb0189ba0a",
         "type": "github"
       },
       "original": {
@@ -931,8 +969,9 @@
         "hyprland-plugins": "hyprland-plugins",
         "hyprspace": "hyprspace",
         "hyprsplit": "hyprsplit",
+        "matugen": "matugen",
         "nixovim": "nixovim",
-        "nixpkgs": "nixpkgs_3",
+        "nixpkgs": "nixpkgs_4",
         "nur": "nur",
         "sops-nix": "sops-nix",
         "textfox": "textfox",
@@ -964,7 +1003,7 @@
     },
     "rust-overlay_2": {
       "inputs": {
-        "nixpkgs": "nixpkgs_2"
+        "nixpkgs": "nixpkgs_3"
       },
       "locked": {
         "lastModified": 1766544144,
@@ -1047,16 +1086,16 @@
     },
     "systems_4": {
       "locked": {
-        "lastModified": 1681028828,
+        "lastModified": 1689347949,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "narHash": "sha256-12tWmuL2zgBgZkdoB6qXZsgJEH9LR3oUgpaQq2RbI80=",
         "owner": "nix-systems",
-        "repo": "default",
+        "repo": "default-linux",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "rev": "31732fcf5e8fea42e59c2488ad31a0e651500f68",
         "type": "github"
       },
       "original": {
         "owner": "nix-systems",
-        "repo": "default",
+        "repo": "default-linux",
         "type": "github"
       }
     },
@@ -1091,6 +1130,21 @@
       }
     },
     "systems_7": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "systems_8": {
       "locked": {
         "lastModified": 1689347949,
         "narHash": "sha256-12tWmuL2zgBgZkdoB6qXZsgJEH9LR3oUgpaQq2RbI80=",
@@ -1152,14 +1206,14 @@
         "nixpkgs": [
           "nixpkgs"
         ],
-        "systems": "systems_6"
+        "systems": "systems_7"
       },
       "locked": {
-        "lastModified": 1767353605,
+        "lastModified": 1779832601,
-        "narHash": "sha256-j2nuPawvb33wjTV93htSiMRxGeTLLrKhwOEqmmTu5uY=",
+        "narHash": "sha256-/dtn1sOTEcb/rNInzkdnK8PNIIDfQi7fEJfQEq+Is4g=",
         "owner": "vicinaehq",
         "repo": "vicinae",
-        "rev": "d89a9c9656486de144fd035bea7c2ea3b97fedf8",
+        "rev": "dc1f7d47725c68debdb31be26781a96c14bac059",
         "type": "github"
       },
       "original": {
@@ -1176,7 +1230,7 @@
         "nixpkgs": [
           "nixpkgs"
         ],
-        "systems": "systems_7"
+        "systems": "systems_8"
       },
       "locked": {
         "lastModified": 1766324177,
@@ -1220,11 +1274,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1761431178,
+        "lastModified": 1778265244,
-        "narHash": "sha256-xzjC1CV3+wpUQKNF+GnadnkeGUCJX+vgaWIZsnz9tzI=",
+        "narHash": "sha256-8jlPtGSsv/CQY6tVVyLF4Jjd0gnS+Zbn9yk/V13A9nM=",
         "owner": "hyprwm",
         "repo": "xdg-desktop-portal-hyprland",
-        "rev": "4b8801228ff958d028f588f0c2b911dbf32297f9",
+        "rev": "813ea5ca9a1702a9a2d1f5836bc00172ef698968",
         "type": "github"
       },
       "original": {

flake.nix

@@ -68,6 +68,13 @@
       url = "git+https://git.sakamoto.dev/kenji/nix-fonts.git";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    # TODO: unstable.nixpkgs `matugen` is stuck at v4.0.0
+    # may need to use `git` version first
+    matugen = {
+      url = "github:/InioX/Matugen";
+      inputs.nixpkgs.follows = "nixpkgs";
+      # ...
+    };
   };
 
   outputs = {
@@ -93,6 +100,7 @@
           }
           // allConfig.hakase;
         modules = [
+          inputs.matugen.nixosModules.default
           home-manager.nixosModules.home-manager
           sops-nix.nixosModules.sops
           chaotic.nixosModules.default

modules/home/gaming.nix

@@ -18,39 +18,13 @@
     # Close special workspace on gaming monitor if open
     special=$(${pkgs.hyprland}/bin/hyprctl monitors -j | ${pkgs.jq}/bin/jq -r '.[] | select(.name == "${gamingMonitor}") | .specialWorkspace.name')
     if [[ -n "$special" ]]; then
-      ${pkgs.hyprland}/bin/hyprctl --batch "dispatch focusmonitor ${gamingMonitor};dispatch togglespecialworkspace ''${special#special:};dispatch focusmonitor ${gamingMonitor};dispatch workspace name:gaming"
+      # Gaming workspace is already underneath — just close the special overlay
+      ${pkgs.hyprland}/bin/hyprctl --batch "dispatch focusmonitor ${gamingMonitor};dispatch togglespecialworkspace ''${special#special:}"
     else
       ${pkgs.hyprland}/bin/hyprctl --batch "dispatch focusmonitor ${gamingMonitor};dispatch workspace name:gaming"
     fi
   '';
 
-  game-focus-watcher = pkgs.writeShellScriptBin "game-focus-watcher" ''
-    handle() {
-      case $1 in
-        openwindow*)
-          data="''${1#openwindow>>}"
-          class=$(echo "$data" | cut -d',' -f3)
-          if [[ "$class" =~ ^steam_app_[0-9]+ ]] || \
-             [[ "$class" == "gamescope" ]] || \
-             [[ "$class" =~ ^wine- ]] || \
-             [[ "$class" == "lutris" ]] || \
-             [[ "$class" == "heroic" ]]; then
-            special=$(${pkgs.hyprland}/bin/hyprctl monitors -j | ${pkgs.jq}/bin/jq -r '.[] | select(.name == "${gamingMonitor}") | .specialWorkspace.name')
-            if [[ -n "$special" ]]; then
-              ${pkgs.hyprland}/bin/hyprctl --batch "dispatch focusmonitor ${gamingMonitor};dispatch togglespecialworkspace ''${special#special:};dispatch focusmonitor ${gamingMonitor};dispatch workspace name:gaming"
-            else
-              ${pkgs.hyprland}/bin/hyprctl --batch "dispatch focusmonitor ${gamingMonitor};dispatch workspace name:gaming"
-            fi
-          fi
-          ;;
-      esac
-    }
-
-    ${pkgs.socat}/bin/socat - "UNIX-CONNECT:$XDG_RUNTIME_DIR/hypr/$HYPRLAND_INSTANCE_SIGNATURE/.socket2.sock" | while read -r line; do
-      handle "$line"
-    done
-  '';
-
   # Games that should have `stayfocused` applied (to avoid multi-monitor focus issues)
   stayFocusedGames = [
     # "Deadlock"
@@ -59,16 +33,16 @@
   ];
 
   mkGameRules = selector: [
-    "monitor ${gamingMonitor}, ${selector}"
+    "match:${selector}, monitor ${gamingMonitor}"
-    "fullscreen, ${selector}"
+    "match:${selector}, fullscreen on"
-    "immediate, ${selector}"
+    "match:${selector}, immediate on"
-    "tile, ${selector}"
+    "match:${selector}, tile on"
   ];
 
   stayFocusedRules = lib.flatten (map (
       game: [
-        "stayfocused, title:^(${game})$"
+        "match:title ^(${game})$, stay_focused on"
-        "stayfocused, class:^(${game})$"
+        "match:class ^(${game})$, stay_focused on"
       ]
     )
     stayFocusedGames);
@@ -78,7 +52,6 @@ in {
     protontricks
     mangohud
     gaming-focus
-    game-focus-watcher
     # via
   ];
 
@@ -100,8 +73,7 @@ in {
     ];
 
     exec-once = [
-      "[workspace special:steam silent] uwsm app -- steam"
+      "[workspace special:steam silent] steam"
-      "game-focus-watcher"
     ];
 
     bindd = [
@@ -111,46 +83,44 @@ in {
       "SUPER SHIFT, G, Move to Gaming Workspace, movetoworkspace, name:gaming"
     ];
 
-    windowrulev2 =
+    windowrule =
       [
-        "plugin:hyprbars:nobar, class:^(steam)$"
+        "match:class ^(steam)$, hyprbars:no_bar on"
-        "plugin:hyprbars:nobar, class:^(steam_app_\\d+)$"
+        "match:class ^(steam_app_\\d+)$, hyprbars:no_bar on"
 
         # --- STEAM GENERAL RULES ---
         # Default ALL steam class windows to float. This catches all dialogs & properties windows.
-        "float, class:^(steam)$"
+        "match:class ^(steam)$, float on"
         # Suppress focus stealing from dialogs/etc.
-        "noinitialfocus, class:^(steam)$"
+        "match:class ^(steam)$, no_initial_focus on"
-        "suppressevent activate fullscreen maximize, class:^(steam)$"
+        "match:class ^(steam)$, suppress_event activate fullscreen maximize"
 
         # --- STEAM CLIENT OVERRIDE ---
         # Override the float for the main Steam client, tile it, and move it to the special workspace.
-        "tile, class:^(steam)$, title:^(Steam)$"
+        "match:class ^(steam)$, tile on"
-        # All steam class windows go to special:steam (dialogs, store, friends, etc.)
+        "match:class ^(steam)$, workspace special:steam"
-        # Game overrides below take precedence for actual games.
-        "workspace special:steam, class:^(steam)$"
 
         # --- STEAM GAME OVERRIDES ---
         # Override the float for actual games and move them to the gaming workspace.
         # 1. Auto-detected steam_app games (like Deadlock).
-        "monitor ${gamingMonitor}, class:^(steam_app_\\d+)$"
+        "match:class ^(steam_app_\\d+)$, monitor ${gamingMonitor}"
-        "tile, class:^(steam_app_\\d+)$"
+        "match:class ^(steam_app_\\d+)$, tile on"
-        "fullscreen, class:^(steam_app_\\d+)$"
+        "match:class ^(steam_app_\\d+)$, fullscreen on"
-        "immediate, class:^(steam_app_\\d+)$"
+        "match:class ^(steam_app_\\d+)$, immediate on"
-        "workspace name:gaming, class:^(steam_app_\\d+)$"
+        "match:class ^(steam_app_\\d+)$, workspace name:gaming"
 
         # 2. Behavior-detected manual games (e.g. ARC Raiders).
         # This moves any steam game to the gaming workspace and tiles it when it becomes fullscreen.
-        "tile, class:^(steam)$, fullscreen:1"
+        "match:class ^(steam)$, match:fullscreen true, tile on"
-        "workspace name:gaming, class:^(steam)$, fullscreen:1"
+        "match:class ^(steam)$, match:fullscreen true, workspace name:gaming"
       ]
       # Other auto-detected non-steam games
-      ++ (mkGameRules "class:^(gamescope)$")
+      ++ (mkGameRules "class ^(gamescope)$")
-      ++ (mkGameRules "class:^(lutris)$")
+      ++ (mkGameRules "class ^(lutris)$")
-      ++ (mkGameRules "class:^(heroic)$")
+      ++ (mkGameRules "class ^(heroic)$")
-      ++ (mkGameRules "class:^wine-.*$")
+      ++ (mkGameRules "class ^wine-.*$")
-      ++ (mkGameRules "title:^Wine .*$")
+      ++ (mkGameRules "title ^Wine .*$")
-      ++ (mkGameRules "initialTitle:^(?i)godot.*$")
+      ++ (mkGameRules "initial_title ^(?i)godot.*$")
       # ++ [
       #   "monitor 0, initialTitle:^(?i)godot.*$"
       #   "fullscreen, initialTitle:^(?i)godot.*$"

modules/home/music.nix

@@ -42,14 +42,14 @@ in {
       "SUPER SHIFT, M, Move to Music Workspace, movetoworkspace, name:music"
     ];
 
-    windowrulev2 = [
+    windowrule = [
       # --- MUSIC RULES (Jellyfin-TUI) ---
-      "workspace name:music silent, title:^(jellyfin-tui)$"
+      "match:title ^(jellyfin-tui)$, workspace name:music silent"
-      "workspace name:music silent, initialTitle:^(jellyfin-tui)$"
+      "match:initial_title ^(jellyfin-tui)$, workspace name:music silent"
 
       # --- CAVA RULES ---
-      "workspace name:music silent, title:^(cava)$"
+      "match:title ^(cava)$, workspace name:music silent"
-      "workspace name:music silent, initialTitle:^(cava)$"
+      "match:initial_title ^(cava)$, workspace name:music silent"
     ];
   };
 }

modules/nixos/services.nix

@@ -8,11 +8,11 @@
       enable = true;
       settings = {
         initial_session = {
-          command = "${pkgs.hyprland}/bin/Hyprland";
+          command = "${pkgs.uwsm}/bin/start-hyprland";
           user = "${myConfig.nixos.username}";
         };
         default_session = {
-          command = "${pkgs.tuigreet}/bin/tuigreet --time --remember --cmd Hyprland";
+          command = "${pkgs.tuigreet}/bin/tuigreet --time --remember --cmd start-hyprland";
         };
       };
     };