 81295c479d
			
		
	
	
		81295c479d
		
	
	
	
	
		
			
			* Add a service for generating wallpapers This service will generate a new wallpaper using the "FractalArt" haskell package.
		
			
				
	
	
		
			37 lines
		
	
	
		
			1004 B
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			1004 B
		
	
	
	
		
			Nix
		
	
	
	
	
	
| { 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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| 
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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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| 
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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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| 
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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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