37 lines
		
	
	
		
			1004 B
		
	
	
	
		
			Nix
		
	
	
	
	
	
		
		
			
		
	
	
			37 lines
		
	
	
		
			1004 B
		
	
	
	
		
			Nix
		
	
	
	
	
	
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								{ config, lib, pkgs, ... }:
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								with lib;
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								let
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								  cfg = config.services.fractalart;
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								in {
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								  options.services.fractalart = {
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								    enable = mkOption {
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								      type = types.bool;
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								      default = false;
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								      example = true;
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								      description = "Enable FractalArt for generating colorful wallpapers on login";
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								    };
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								    width = mkOption {
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								      type = types.nullOr types.int;
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								      default = null;
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								      example = 1920;
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								      description = "Screen width";
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								    };
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								    height = mkOption {
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								      type = types.nullOr types.int;
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								      default = null;
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								      example = 1080;
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								      description = "Screen height";
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								    };
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								  };
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								  config = mkIf cfg.enable {
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								    environment.systemPackages = [ pkgs.haskellPackages.FractalArt ];
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								    services.xserver.displayManager.sessionCommands =
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								      "${pkgs.haskellPackages.FractalArt}/bin/FractalArt --no-bg -f .background-image"
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								        + optionalString (cfg.width  != null) " -w ${toString cfg.width}"
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								        + optionalString (cfg.height != null) " -h ${toString cfg.height}";
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								  };
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								}
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