feat: add wallpaperEngine services

home/config/tmux.yaml

@@ -0,0 +1,11 @@
+name: init
+root: ~/
+
+startup_window: editor
+
+windows:
+  - editor:
+    layout: main-vertical
+    panes:
+      - editor:
+        - nvim

home/config/waybar/modules.json

@@ -61,7 +61,7 @@
       "nvim . (.*)": "  $1",
       "\\(\\d+\\) Discord (.*)": "  $1",
       "(.*) - YouTube — Mozilla Firefox": "  $1",
-      "(.*)\\pdf — Mozilla Firefox": "  $1",
+      "(.*)\\.pdf — Mozilla Firefox": "  $1",
       "(.*) — Mozilla Firefox": "  $1",
       "(.*) - VLC media player": "  $1",
       "(.*) - YouTube Music — Mozilla Firefox": "󰎆  $1",

home/user/hypr/exec.nix

@@ -6,6 +6,7 @@
 }:
 let
   swayncScript = pkgs.pkgs.writeShellScriptBin "swaync-start" ''
+    #!/usr/bin/env bash
     XDG_CONFIG_HOME="$HOME/.dummy" # Prevent swaync use default gtk theme
     swaync -c "$HOME/.config/swaync/config.json" -s "$HOME/.config/swaync/style.css"
   '';

home/user/neovim.nix

@@ -52,6 +52,7 @@ in
     ruff-lsp
     pyright
     hadolint
+    yaml-language-server
   ];
 
   programs.neovim = {

system/dev/dn-pre7780/default.nix

@@ -33,6 +33,9 @@ in
     ../../modules/gaming.nix
     ../../modules/wireguard.nix
     ../../modules/dn-ca.nix
+    (import ../../modules/wallpaper-engine.nix {
+      offload = nvidia-offload-enabled;
+    })
   ];
 
   # Overrides

system/extra/wallpaper-engine.nix

@@ -0,0 +1,194 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+let
+  cfg = config.services.wallpaperEngine;
+
+  scaleTypes = [
+    "default"
+    "fit"
+    "fill"
+    "stretch"
+  ];
+  clampModes = [
+    "clamp"
+    "border"
+    "repeat"
+  ];
+
+  generateCommandLine =
+    monitors:
+    lib.concatStringsSep " " (
+      lib.mapAttrsToList (
+        monitorName: monitorConfig:
+        let
+          scaleArg = if monitorConfig.scale != null then "--scaling ${monitorConfig.scale}" else "";
+          bgId =
+            if monitorConfig.bg != null then
+              monitorConfig.bg
+            else
+              throw "Error: Background (bg) is required for monitor ${monitorName}.";
+          bgArg = if cfg.contentDir != null then "${lib.removeSuffix "/" cfg.contentDir}/${bgId}" else bgId;
+        in
+        (scaleArg + " --screen-root " + monitorName + " " + bgArg)
+      ) cfg.monitors
+    );
+
+  startup =
+    let
+      args = lib.concatStringsSep " \\\n  " (
+        lib.filter (x: x != "") (
+          with lib;
+          [
+            (optionalString (cfg.extraPrefix != null) cfg.extraPrefix)
+            "${pkgs.linux-wallpaperengine}/bin/linux-wallpaperengine"
+            (optionalString (cfg.assetsDir != null) "--assets-dir ${cfg.assetsDir}")
+            (optionalString (cfg.fps != null) "--fps ${toString cfg.fps}")
+            (optionalString (cfg.audio.enable == false) "--silent")
+            (optionalString (cfg.audio.autoMute == false) "--noautomute")
+            (generateCommandLine cfg.monitors)
+            (optionalString (cfg.extraPostfix != null) cfg.extraPostfix)
+          ]
+        )
+      );
+    in
+    pkgs.writeShellScriptBin "launch-wallpaper-engine" ''
+      ${args}
+    '';
+in
+
+with lib;
+{
+  options = {
+    services.wallpaperEngine = {
+      enable = mkOption {
+        default = false;
+        type = with types; bool;
+        description = ''Start Wallpaper Engine for linux'';
+      };
+
+      extraPrefix = mkOption {
+        default = "";
+        type = with types; str;
+        description = ''Add extra command to exec'';
+      };
+
+      extraPostfix = mkOption {
+        default = "";
+        type = with types; str;
+        description = ''Add extra arguments'';
+      };
+
+      fps = mkOption {
+        default = null;
+        type = with types; nullOr int;
+        description = ''Limits the FPS to the given number, useful to keep battery consumption low'';
+      };
+
+      audio = {
+        enable = mkOption {
+          default = false;
+          type = with types; bool;
+          description = ''Mutes all the sound the wallpaper might produce'';
+        };
+
+        autoMute = mkOption {
+          default = true;
+          type = with types; bool;
+          description = ''Automute when an app is playing sound'';
+        };
+
+        volume = mkOption {
+          default = null;
+          type = with types; nullOr int;
+          description = ''Sets the volume for all the sounds in the background'';
+        };
+      };
+
+      assetsDir = mkOption {
+        default = null;
+        type = with types; nullOr str;
+        description = "Steam WallpaperEngine assets directory";
+      };
+
+      contentDir = mkOption {
+        default = null;
+        type = with types; nullOr str;
+        description = "Steam WallpaperEngine workshop content directory";
+      };
+
+      screenshot = mkOption {
+        default = false;
+        type = with types; bool;
+        description = "Takes a screenshot of the background";
+      };
+
+      clamping = mkOption {
+        default = "clamp";
+        type = with types; enum clampModes;
+        description = ''Clamping mode for all wallpapers. Can be clamp, border, repeat. Enables GL_CLAMP_TO_EDGE, GL_CLAMP_TO_BORDER, GL_REPEAT accordingly. Default is clamp.'';
+      };
+
+      monitors = mkOption {
+        default = { };
+        description = ''Monitor to display'';
+        example = {
+          "HDMI-A-2" = {
+            scale = "fill";
+            bg = "3029865244";
+          };
+          "DP-3" = {
+            bg = "3029865244";
+          };
+        };
+        type =
+          with types;
+          attrsOf (
+            submodule (
+              { ... }:
+              {
+                options = {
+                  scale = mkOption {
+                    default = "default";
+                    description = ''Scaling mode for wallpaper. Can be stretch, fit, fill, default. Must be used before wallpaper provided.'';
+                    type = enum scaleTypes;
+                  };
+
+                  bg = mkOption {
+                    description = ''Background to use.'';
+                    type = str;
+                  };
+                };
+              }
+            )
+          );
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    environment.systemPackages = (
+      (with pkgs; [
+        linux-wallpaperengine
+      ])
+      ++ [ startup ]
+    );
+
+    systemd.user.services.wallpaper-engine = {
+      enable = true;
+      description = "Start Wallpaper Engine after Hyprland";
+      after = [
+        "wayland-session@Hyprland.target"
+      ];
+      wantedBy = [ "default.target" ];
+      serviceConfig = {
+        ExecStart = "${startup}/bin/launch-wallpaper-engine";
+        Restart = "always";
+        RestartSec = 10;
+      };
+    };
+  };
+}

system/modules/default.nix

@@ -24,5 +24,6 @@
     ./gc.nix
     ./polkit.nix
     ./lsp.nix
+    ./tmux.nix
   ];
 }

system/modules/gc.nix

@@ -11,6 +11,6 @@
   nix.gc = {
     automatic = true;
     dates = "weekly";
-    options = "--delete-older-than 14d";
+    options = "--delete-older-than 7d";
   };
 }

system/modules/nvidia.nix

@@ -21,14 +21,7 @@ in
 
 # Nvidia offload mode
 let
-  offload = pkgs.writeShellScriptBin "offload" ''
+  offload = import ./offload.nix { inherit pkgs; };
-    #!/bin/bash
-    export __NV_PRIME_RENDER_OFFLOAD=1
-    export __NV_PRIME_RENDER_OFFLOAD_PROVIDER=NVIDIA-G0
-    export __GLX_VENDOR_LIBRARY_NAME=nvidia
-    export __VK_LAYER_NV_optimus=NVIDIA_only
-    exec "$@"
-  '';
 in
 lib.checkListOfEnum "Nvidia Prime Mode" validModes [ nvidia-mode ] {
   environment.systemPackages = [ offload ];

system/modules/offload.nix

@@ -0,0 +1,8 @@
+{ pkgs, ... }:
+pkgs.writeShellScriptBin "offload" ''
+  export __NV_PRIME_RENDER_OFFLOAD=1
+  export __NV_PRIME_RENDER_OFFLOAD_PROVIDER=NVIDIA-G0
+  export __GLX_VENDOR_LIBRARY_NAME=nvidia
+  export __VK_LAYER_NV_optimus=NVIDIA_only
+  exec "$@"
+''

system/modules/packages.nix

@@ -95,5 +95,6 @@
     ])
     ++ [
       inputs.ghostty.packages.${system}.default
+      inputs.yazi.packages.${system}.default
     ];
 }

system/modules/programs.nix

@@ -1,10 +1,5 @@
-{ pkgs, config, ... }:
+{ pkgs, ... }:
 
-let
-  getIconScript = pkgs.writeShellScriptBin "get-icon" (
-    builtins.readFile ../../home/config/scripts/getIcons.sh
-  );
-in
 {
   programs = {
     gnupg = {
@@ -14,69 +9,6 @@ in
       };
     };
 
-    tmux = {
-      enable = true;
-      escapeTime = 0;
-
-      plugins = with pkgs; [
-        tmuxPlugins.vim-tmux-navigator
-        tmuxPlugins.resurrect
-        tmuxPlugins.continuum
-        tmuxPlugins.catppuccin
-      ];
-
-      extraConfig = ''
-        set -gq allow-passthrough on
-        set -g status "on"
-        set -g status-style fg=default,bg=default
-        set -g status-position top
-        set -g status-justify "left"
-
-        set -g status-left "#[fg=#84977f,bg=default,bold] █ session: #S"
-        set -g status-right "  #[fg=#828bb8,bg=default,bold]${config.networking.hostName}    "
-
-        setw -g window-status-format "#[fg=#171616,bg=default]  #[fg=#495361,bg=default]#(${getIconScript}/get-icon #I) #W"
-        setw -g window-status-current-format "#[fg=#7e93a9,bg=default]  #[fg=#7e93a9,bg=default,bold]#(${getIconScript}/get-icon #I) #W"
-
-
-        set -g default-terminal "xterm-256color"
-        set -ga terminal-overrides ",*256col*:Tc"
-        set -ga terminal-overrides '*:Ss=\E[%p1%d q:Se=\E[ q'
-        set-environment -g COLORTERM "truecolor"
-        set -g prefix C-b
-        bind-key C-b send-prefix
-
-        unbind %
-        bind | split-window -h
-
-        unbind '"'
-        bind - split-window -v
-
-        unbind r
-        bind r source-file ~/.tmux.conf
-
-        bind -r j resize-pane -D 5
-        bind -r k resize-pane -U 5
-        bind -r l resize-pane -R 5
-        bind -r h resize-pane -L 5
-
-        bind -r m resize-pane -Z
-
-        set -g mouse on
-
-        set-window-option -g mode-keys vi
-
-        bind-key -T copy-mode-vi 'v' send -X begin-selection
-        bind-key -T copy-mode-vi 'y' send -X copy-selection
-
-        unbind -T copy-mode-vi MouseDragEnd1Pane
-
-        set -g @resurrect-capture-pane-contents 'on'
-        set -g @continuum-restore 'on'
-        set -g @catppuccin-flavour 'macchiato'
-      '';
-    };
-
     dconf.enable = true;
     zsh.enable = true;
     mtr.enable = true;

system/modules/tmux.nix

@@ -0,0 +1,101 @@
+{ pkgs, config, ... }:
+
+let
+  getIconScript = pkgs.writeShellScriptBin "get-icon" (
+    builtins.readFile ../../home/config/scripts/getIcons.sh
+  );
+  prefixKey = "C-Space";
+  tmuxConfigPath = "/etc/tmux.conf";
+in
+{
+  environment.variables = {
+    TMUXINATOR_CONFIG = "/etc/tmuxinator";
+  };
+
+  environment.etc = {
+    "tmuxinator/tmux.yaml" = {
+      source = ../../home/config/tmux.yaml;
+      mode = "0444";
+    };
+  };
+
+  environment.systemPackages = with pkgs; [ tmuxinator ];
+
+  programs = {
+    tmux = {
+      enable = true;
+      escapeTime = 0;
+
+      plugins = with pkgs; [
+        tmuxPlugins.vim-tmux-navigator
+        tmuxPlugins.resurrect
+        tmuxPlugins.continuum
+        tmuxPlugins.catppuccin
+        tmuxPlugins.yank
+      ];
+
+      extraConfig = ''
+        set -gq allow-passthrough on
+        set -g status "on"
+        set -g status-style fg=default,bg=default
+        set -g status-position top
+        set -g status-justify "left"
+
+        set -g status-left "#[fg=#84977f,bg=default,bold] █ session: #S"
+        set -g status-right "  #[fg=#828bb8,bg=default,bold]${config.networking.hostName}    "
+
+        setw -g window-status-format "#[fg=#171616,bg=default]  #[fg=#495361,bg=default]#(${getIconScript}/get-icon #I) #W"
+        setw -g window-status-current-format "#[fg=#7e93a9,bg=default]  #[fg=#7e93a9,bg=default,bold]#(${getIconScript}/get-icon #I) #W"
+
+
+        set -g default-terminal "xterm-256color"
+        set -ga terminal-overrides ",*256col*:Tc"
+        set -ga terminal-overrides '*:Ss=\E[%p1%d q:Se=\E[ q'
+        set-environment -g COLORTERM "truecolor"
+
+        unbind C-b
+        set -g prefix ${prefixKey}
+        bind-key ${prefixKey} send-prefix
+
+        # Set Window start at 1
+        set -g base-index 1 
+        set -g pane-base-index 1
+        set-window-option -g pane-base-index 1
+        set-option -g renumber-windows on
+
+        # Switch Windows (Shift + Alt + h/l)
+        bind -n M-H previous-window
+        bind -n M-L next-window
+
+        unbind %
+        bind | split-window -h -c "#{pane_current_path}"
+
+        unbind '"'
+        bind - split-window -v -c "#{pane_current_path}"
+
+        unbind r
+        bind r source-file ${tmuxConfigPath}
+
+        bind -r j resize-pane -D 5
+        bind -r k resize-pane -U 5
+        bind -r l resize-pane -R 5
+        bind -r h resize-pane -L 5
+
+        bind -r m resize-pane -Z
+
+        set -g mouse on
+
+        set-window-option -g mode-keys vi
+
+        bind-key -T copy-mode-vi 'v' send -X begin-selection
+        bind-key -T copy-mode-vi 'y' send -X copy-selection
+
+        unbind -T copy-mode-vi MouseDragEnd1Pane
+
+        set -g @resurrect-capture-pane-contents 'on'
+        set -g @continuum-restore 'on'
+        set -g @catppuccin-flavour 'macchiato'
+      '';
+    };
+  };
+}

system/modules/wallpaper-engine.nix

@@ -0,0 +1,27 @@
+# Work pretty good on ONE monitor
+{
+  offload ? false,
+  ...
+}:
+{ pkgs, lib, ... }:
+let
+  wallpaper = "3029865244";
+  assetsDir = "/mnt/windows/Users/danny/scoop/apps/steam/current/steamapps/common/wallpaper_engine/assets";
+  contentDir = "/mnt/windows/Users/danny/scoop/apps/steam/current/steamapps/workshop/content/431960";
+  offloadScript = import ./offload.nix { inherit pkgs; };
+in
+{
+  imports = [ ../extra/wallpaper-engine.nix ];
+  services.wallpaperEngine = {
+    enable = true;
+    assetsDir = assetsDir;
+    contentDir = contentDir;
+    extraPrefix = lib.mkIf offload "${offloadScript}/bin/offload";
+    fps = 30;
+    monitors = {
+      "DP-3" = {
+        bg = wallpaper;
+      };
+    };
+  };
+}