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refactor: change custom wallpaper engine module to homemanger option

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This commit is contained in:
danny 2025-09-28 15:51:01 +08:00
parent f7409e0537
commit dc8f796e18
4 changed files with 93 additions and 220 deletions
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13
system/dev/dn-pre7780/default.nix
View file

@ -188,6 +188,19 @@ in
inherit username;
email = "danny10132024@gmail.com";
})
# (import ../../../home/user/wallpaper-engine.nix {
# monitorIdPairs = [
# {
# monitor = "DP-6";
# id = "3050040845";
# }
# {
# monitor = "DP-5";
# id = "2665674743";
# }
# ];
# })
];
home.file = {

194
system/extra/wallpaper-engine.nix
View file

@ -1,194 +0,0 @@
{
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;
};
};
};
}

26
system/modules/wallpaper-engine.nix
View file

@ -1,26 +0,0 @@
# Work pretty good on ONE monitor
{
config,
...
}:
{ 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";
in
{
imports = [ ../extra/wallpaper-engine.nix ];
services.wallpaperEngine = {
enable = true;
assetsDir = assetsDir;
contentDir = contentDir;
extraPrefix = lib.mkIf config.hardware.nvidia.prime.offload.enableOffloadCmd "nvidia-offload";
fps = 30;
monitors = {
"DP-3" = {
bg = wallpaper;
};
};
};
}