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fractalart service: init, Generate wallpapers (#23231)
* Add a service for generating wallpapers This service will generate a new wallpaper using the "FractalArt" haskell package.
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{ config, lib, pkgs, ... }: | ||
with lib; | ||
let | ||
cfg = config.services.fractalart; | ||
in { | ||
options.services.fractalart = { | ||
enable = mkOption { | ||
type = types.bool; | ||
default = false; | ||
example = true; | ||
description = "Enable FractalArt for generating colorful wallpapers on login"; | ||
}; | ||
|
||
width = mkOption { | ||
type = types.nullOr types.int; | ||
default = null; | ||
example = 1920; | ||
description = "Screen width"; | ||
}; | ||
|
||
height = mkOption { | ||
type = types.nullOr types.int; | ||
default = null; | ||
example = 1080; | ||
description = "Screen height"; | ||
}; | ||
}; | ||
|
||
config = mkIf cfg.enable { | ||
environment.systemPackages = [ pkgs.haskellPackages.FractalArt ]; | ||
services.xserver.displayManager.sessionCommands = | ||
"${pkgs.haskellPackages.FractalArt}/bin/FractalArt --no-bg -f .background-image" | ||
+ optionalString (cfg.width != null) " -w ${toString cfg.width}" | ||
+ optionalString (cfg.height != null) " -h ${toString cfg.height}"; | ||
}; | ||
} |