feat(obs): add image-reaction OBS plugin packaging

hosts/marpa/default.nix

@@ -82,6 +82,7 @@
       };
       sound = {
         enable = true;
+        noisetorch = true;
         jack = true;
         scarlett.enable = true;
       };

packages/obs-image-reaction.nix

@@ -0,0 +1,29 @@
+{
+  lib,
+  stdenv,
+  obs-studio,
+  fetchFromGitHub,
+  cmake,
+  ...
+}:
+stdenv.mkDerivation (finalAttrs: rec {
+  pname = "obs-image-reaction";
+  version = "0.1.0";
+  # https://github.com/scaledteam/obs-image-reaction
+  src = fetchFromGitHub {
+    owner = "scaledteam";
+    repo = pname;
+    rev = "4cd345e78c714e80e894cfb51c72b94135a6014d";
+    hash = "sha256-mC1B8tveHx35pfbAcOlosB8YKaBVg87MjXbr79sf7+k=";
+  };
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [ obs-studio ];
+  postInstall = "rm -rf $out/obs-plugins $out/data";
+
+  meta = {
+    description = "OBS Plugin with image that reacts to sound source";
+    homepage = "https://github.com/scaledteam/obs-image-reaction";
+    license = lib.licenses.gpl2;
+    platforms = lib.platforms.linux;
+  };
+})

system/dev/docker.nix

@@ -20,6 +20,9 @@ in {
   };
 
   config = mkIf cfg.enable {
+    mySystem.users.phundrak = mkIf cfg.mySystem.users.phundrak.enable {
+      extraGroups = ["docker"] ++ lists.optional cfg.podman.enable "podman";
+    };
     environment.systemPackages = with pkgs;
       [
         dive # A tool for exploring each layer in a docker image
@@ -29,7 +32,7 @@ in {
         podman-compose
         podman-desktop
       ];
-    virtualisation = mkIf cfg.enable {
+    virtualisation = {
       docker = mkIf (!cfg.podman.enable) {
         enable = true;
         enableNvidia = cfg.nvidia.enable;

system/hardware/sound.nix

@@ -9,6 +9,7 @@ with lib; let
 in {
   options.mySystem.hardware.sound = {
     enable = mkEnableOption "Whether to enable sounds with Pipewire";
+    noisetorch = mkEnableOption "Whether to activate noisetorch support";
     scarlett.enable = mkEnableOption "Activate support for Scarlett sound card";
     alsa = mkOption {
       type = types.bool;
@@ -44,7 +45,7 @@ in {
       pulseaudio.enable = false;
     };
     programs.noisetorch = mkIf cfg.enable {
-      inherit (cfg) enable;
+      enable = cfg.noisetorch;
     };
   };
 }

system/packages/flatpak.nix

@@ -11,12 +11,8 @@ in {
     enable = mkEnableOption "Enable Flatpak support";
     builder.enable = mkEnableOption "Enable Flatpak builder";
   };
-  config = {
+  config = mkIf cfg.enable {
-    services.flatpak = mkIf cfg.enable {
+    environment.systemPackages = lists.optional cfg.builder.enable pkgs.flatpak-builder;
-      inherit (cfg) enable;
+    services.flatpak.enable = true;
-    };
-    environment.systemPackages = mkIf cfg.builder.enable [
-      pkgs.flatpak-buildR
-    ];
   };
 }

system/users/phundrak.nix

@@ -10,13 +10,20 @@ in {
   options.mySystem.users.phundrak = {
     enable = mkEnableOption "Enables user phundrak";
     trusted = mkEnableOption "Mark the user as trusted by Nix";
+    extraGroups = mkOption {
+      type = types.listOf types.str;
+      default = [];
+      example = ["feedbackd"];
+    };
   };
 
   config = {
     users.users.phundrak = mkIf cfg.enable {
       isNormalUser = true;
       description = "Lucien Cartier-Tilet";
-      extraGroups = ["networkmanager" "wheel" "docker" "dialout" "podman" "plugdev" "games" "audio" "input" "uinput"];
+      extraGroups =
+        ["networkmanager" "wheel" "dialout" "plugdev" "games" "audio" "input"]
+        ++ cfg.extraGroups;
       shell = pkgs.zsh;
       openssh.authorizedKeys.keyFiles = lib.filesystem.listFilesRecursive ../../users/phundrak/keys;
     };

users/modules/desktop/caelestia.nix

@@ -68,6 +68,11 @@ in {
         hibernate = ["systemctl" "hibernate"];
         reboot = ["systemctl" "reboot"];
       };
+      utilities.toasts = {
+        capsLockChanged = false;
+        numLockChanged = false;
+        kbLayoutChanged = false;
+      };
     };
     cli = {
       enable = true;

users/modules/desktop/hyprland.nix

@@ -69,7 +69,8 @@ in {
         monitor =
           {
             "marpa" = [
-              "DP-1, 3440x1440@144, 1080x550, 1"
+              # "DP-1, 3440x1440@144, 1080x550, 1"
+              "DP-1, 2560x1440@144, 1080x550, 1" # streaming
               "DP-2, 2560x1080@60, 0x0, 1, transform, 1"
             ];
             "gampo" = [];
@@ -87,8 +88,9 @@ in {
           new_status = "inherit";
         };
         workspace = [
-          "10, layoutopt:orientation:bottom"
           "1, layoutopt:orientation:bottom"
+          "9, layoutopt:orientation:bottom"
+          "10, layoutopt:orientation:bottom"
         ];
         decoration = {
           rounding = 20;

users/modules/desktop/obs.nix

@@ -6,6 +6,7 @@
 }:
 with lib; let
   cfg = config.home.desktop.obs;
+  obs-image-reaction = pkgs.callPackage ../../../packages/obs-image-reaction.nix {};
 in {
   options.home.desktop.obs.enable = mkEnableOption "Enables OBS Studio";
   config.programs.obs-studio = mkIf cfg.enable {
@@ -13,11 +14,14 @@ in {
     plugins = with pkgs.obs-studio-plugins; [
       input-overlay
       obs-backgroundremoval
+      obs-markdown
       obs-mute-filter
       obs-pipewire-audio-capture
+      obs-scale-to-sound
       obs-source-clone
       obs-source-record
       obs-tuna
+      obs-image-reaction
     ];
   };
 }

users/phundrak/home.nix

@@ -77,8 +77,10 @@
             general = {
               # first eight chars to select areas, last three chars
               # for left, right, middle click
+              # First eigh chars to select areas: auiectsr
+              # last three chars for left, right, and middle click: tsr
               home_row_keys = "auiectsrtsr";
-              modes = "tile,bisect";
+              modes = "tile,bisect,click";
             };
           };
         };

users/phundrak/wlr-which-key/default.nix

@@ -242,10 +242,18 @@
           ];
         }
       ]
-      ++ lib.lists.optional config.home.desktop.wl-kbptr.enable {
+      ++ lib.lists.optionals config.home.desktop.wl-kbptr.enable [
+        {
           key = "m";
           desc = "Mouse Warp";
           cmd = "wl-kbptr";
-      };
+        }
+        {
+          key = "M";
+          desc = "Mouse click";
+          # cmd = "wl-kbptr -o modes=floating,click";
+          cmd = "wl-kbptr -o modes=floating,click -o mode_floating.source=detect";
+        }
+      ];
   };
 }