Disable redshift's fading animation

I originally passed the options `[ "-o" "-P" ]` to disable redshift's fading
animation, but what I wanted originally was the `[ "-r" ]` option.

1 files changed, 2 insertions, 0 deletions

diff --git a/configs/.config/nixpkgs/home.nix b/configs/.config/nixpkgs/home.nix
index 15008bd412fd..2011381ab479 100644
--- a/configs/.config/nixpkgs/home.nix
+++ b/configs/.config/nixpkgs/home.nix
@@ -198,6 +198,8 @@ in {
       path = "/usr/bin/redshift";
       as = "redshift";
     };
+    # Disable the fading animation.
+    extraOptions = [ "-r" ];
   };
 
   # Hide the cursor during X sessions after 1 second.