feat(greetd): mirror regreet on all monitors

common/home/neovim/grammar.nix

@@ -1,62 +1,63 @@
-{ stdenv
+{
-, nodejs
+  stdenv,
-, tree-sitter
+  nodejs,
-, lib
+  tree-sitter,
+  lib,
 }:
-
 # https://github.com/NixOS/nixpkgs/blob/master/pkgs/development/tools/parsing/tree-sitter/grammar.nix
 # Build a parser grammar and put the resulting shared object in `$out/parser`
-
 {
   # language name
-  language
+  language,
-, version
+  version,
-, src
+  src,
-, location ? null
+  location ? null,
-, generate ? false
+  generate ? false,
-, ...
+  ...
-}@args:
+} @ args:
-
 stdenv.mkDerivation ({
-  pname = "${language}-grammar";
+    pname = "${language}-grammar";
 
-  inherit src version;
+    inherit src version;
 
-  nativeBuildInputs = lib.optionals generate [ nodejs tree-sitter ];
+    nativeBuildInputs = lib.optionals generate [nodejs tree-sitter];
 
-  CFLAGS = [ "-Isrc" "-O2" ];
+    CFLAGS = ["-Isrc" "-O2"];
-  CXXFLAGS = [ "-Isrc" "-O2" ];
+    CXXFLAGS = ["-Isrc" "-O2"];
 
-  stripDebugList = [ "parser" ];
+    stripDebugList = ["parser"];
 
-  configurePhase = lib.optionalString (location != null) ''
+    configurePhase =
-    cd ${location}
+      lib.optionalString (location != null) ''
-  '' + lib.optionalString generate ''
+        cd ${location}
-    tree-sitter generate
+      ''
-  '';
+      + lib.optionalString generate ''
+        tree-sitter generate
+      '';
 
-  # When both scanner.{c,cc} exist, we should not link both since they may be the same but in
+    # When both scanner.{c,cc} exist, we should not link both since they may be the same but in
-  # different languages. Just randomly prefer C++ if that happens.
+    # different languages. Just randomly prefer C++ if that happens.
-  buildPhase = ''
+    buildPhase = ''
-    runHook preBuild
+      runHook preBuild
-    if [[ -e src/scanner.cc ]]; then
+      if [[ -e src/scanner.cc ]]; then
-      $CXX -fPIC -c src/scanner.cc -o scanner.o $CXXFLAGS
+        $CXX -fPIC -c src/scanner.cc -o scanner.o $CXXFLAGS
-    elif [[ -e src/scanner.c ]]; then
+      elif [[ -e src/scanner.c ]]; then
-      $CC -fPIC -c src/scanner.c -o scanner.o $CFLAGS
+        $CC -fPIC -c src/scanner.c -o scanner.o $CFLAGS
-    fi
+      fi
-    $CC -fPIC -c src/parser.c -o parser.o $CFLAGS
+      $CC -fPIC -c src/parser.c -o parser.o $CFLAGS
-    rm -rf parser
+      rm -rf parser
-    $CXX -shared -o parser *.o
+      $CXX -shared -o parser *.o
-    runHook postBuild
+      runHook postBuild
-  '';
+    '';
 
-  installPhase = ''
+    installPhase = ''
-    runHook preInstall
+      runHook preInstall
-    mkdir $out
+      mkdir $out
-    mv parser $out/
+      mv parser $out/
-    if [[ -d queries ]]; then
+      if [[ -d queries ]]; then
-      cp -r queries $out
+        cp -r queries $out
-    fi
+      fi
-    runHook postInstall
+      runHook postInstall
-  '';
+    '';
-} // removeAttrs args [ "language" "location" "generate" ])
+  }
+  // removeAttrs args ["language" "location" "generate"])

devices/binto/modules/nvidia.nix

@@ -1,4 +1,8 @@
-{config, pkgs, ...}: {
+{
+  config,
+  pkgs,
+  ...
+}: {
   # Enable OpenGL
   hardware.opengl = {
     enable = true;

devices/wim/modules/desktop.nix

@@ -2,7 +2,7 @@
   pkgs,
   config,
   ...
-}:  let
+}: let
   user = config.services.device-vars.username;
   hyprland = config.home-manager.users.${user}.wayland.windowManager.hyprland.finalPackage;
 in {

home/hyprland/default.nix

@@ -28,7 +28,8 @@ in {
   wayland.windowManager.hyprland = {
     enable = true;
     enableNvidiaPatches = isNvidia;
-    package = lib.mkIf (!isNvidia)
+    package =
+      lib.mkIf (!isNvidia)
       hyprland.packages.x86_64-linux.default;
 
     plugins =
@@ -47,7 +48,7 @@ in {
             "$XDG_DATA_DIRS"
           ]}"
         ]
-        ++ (optionals (isNvidia) [
+        ++ (optionals isNvidia [
           "LIBVA_DRIVER_NAME, nvidia"
           "XDG_SESSION_TYPE, wayland"
           "GBM_BACKEND, nvidia-drm"

modules/greetd/default.nix

@@ -4,42 +4,43 @@
   config,
   ...
 }: let
+  optionals = lib.lists.optionals;
+  isNvidia = config.hardware.nvidia.modesetting.enable;
   user = config.services.device-vars.username;
-  hyprBin = "${config.home-manager.users.${user}.wayland.windowManager.hyprland.finalPackage}/bin";
 
-  nvidia =
+  hyprBin = "${config.home-manager.users.${user}
-    if config.hardware.nvidia.modesetting.enable
+    .wayland.windowManager.hyprland.finalPackage}/bin";
-    then {
-      env = ''
-        env = LIBVA_DRIVER_NAME,nvidia
-        env = XDG_SESSION_TYPE,wayland
-        env = GBM_BACKEND,nvidia-drm
-        env = __GLX_VENDOR_LIBRARY_NAME,nvidia
-        env = WLR_NO_HARDWARE_CURSORS,1
-      '';
-    }
-    else {
-      env = "";
-    };
   regreetBin = "${lib.getExe config.programs.regreet.package}";
-  gset = pkgs.gsettings-desktop-schemas;
 
-  css = pkgs.writeText "style.css" ''${builtins.readFile ./style.css}'';
+  style = pkgs.writeText "style.css" ''${builtins.readFile ./style.css}'';
 
-  hyprConf = pkgs.writeText "greetd-hypr-config" ''
+  setupMonitors = pkgs.writeShellScriptBin "setupMonitors" ''
-    exec-once = swww init --no-cache && swww img -t none ${pkgs.dracula-theme}/wallpapers/waves.png
+    names=($(${hyprBin}/hyprctl -j monitors | ${pkgs.jq}/bin/jq -r '.[] .name'))
 
-    ${builtins.readFile ./hyprland.conf}
+    for (( i=1; i<''${#names[@]}; i++ )); do
-
+        ${hyprBin}/hyprctl keyword monitor ''${names[$i]},preferred,auto,1,mirror,''${names[0]}
-    ${nvidia.env}
+    done
-
-    # FIXME: kb doesn't work
-    env = XDG_DATA_DIRS, ${gset}/share/gsettings-schemas/${gset.name}:${pkgs.gtk3}/share/gsettings-schemas/${pkgs.gtk3.name}:$XDG_DATA_DIRS
-    exec-once = squeekboard
-    exec-once = gsettings set org.gnome.desktop.a11y.applications screen-keyboard-enabled true
-
-    exec-once = ${regreetBin} -s ${css}; ${hyprBin}/hyprctl dispatch exit
   '';
+
+  hyprConf =
+    pkgs.writeText "greetd-hypr-config"
+    (lib.strings.concatStrings ((optionals isNvidia [
+        "env = LIBVA_DRIVER_NAME,nvidia\n"
+        "env = XDG_SESSION_TYPE,wayland\n"
+        "env = GBM_BACKEND,nvidia-drm\n"
+        "env = __GLX_VENDOR_LIBRARY_NAME,nvidia\n"
+        "env = WLR_NO_HARDWARE_CURSORS,1\n"
+      ])
+      ++ [
+        "exec-once = ${setupMonitors}/bin/setupMonitors &&"
+        "    swww init --no-cache &&"
+        "    swww img -t none ${pkgs.dracula-theme}/wallpapers/waves.png\n"
+
+        "${builtins.readFile ./hyprland.conf}\n"
+
+        "exec-once = ${regreetBin} -s ${style};"
+        "    ${hyprBin}/hyprctl dispatch exit"
+      ]));
 in {
   users.users.greeter = {
     packages = with pkgs; [
@@ -48,7 +49,6 @@ in {
       swww
       gtk3
       glib
-      squeekboard
     ];
   };