From d7eaeaf63622864778c98fcadb4e4d580c06bd45 Mon Sep 17 00:00:00 2001
From: Richard Marko <srk@48.io>
Date: Wed, 29 May 2019 20:01:04 +0200
Subject: [PATCH] random-background: add option `display`

This option parameterizes the `--bg-*` argument for feh.
---
 modules/services/random-background.nix | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/modules/services/random-background.nix b/modules/services/random-background.nix
index 2af7af0b1..742642fb7 100644
--- a/modules/services/random-background.nix
+++ b/modules/services/random-background.nix
@@ -25,6 +25,12 @@ in
         '';
       };
 
+      display = mkOption {
+        type = types.enum [ "center" "fill" "max" "scale" "tile" ];
+        default = "fill";
+        description = "Display background images according to this option.";
+      };
+
       interval = mkOption {
         default = null;
         type = types.nullOr types.str;
@@ -50,7 +56,7 @@ in
 
           Service = {
             Type = "oneshot";
-            ExecStart = "${pkgs.feh}/bin/feh --randomize --bg-fill ${cfg.imageDirectory}";
+            ExecStart = "${pkgs.feh}/bin/feh --randomize --bg-${cfg.display} ${cfg.imageDirectory}";
             IOSchedulingClass = "idle";
           };