change from mono-home-manager to full flake multi-system configuration

home/redshift.nix

@@ -0,0 +1,22 @@
+{ config, pkgs, lib, ... }:
+
+let
+  cfg = config.homeModules.redshift;
+in
+
+lib.mkIf cfg.enable {
+  
+  services.redshift = {
+    enable = true;
+    settings.redshift = {
+      brightness-day = "1";
+      brightness-night = "1";
+    };
+    temperature = {
+      day = 5500;
+      night = 3000;
+    };
+    latitude = "48.864716";
+    longitude = "2.349014";
+  };
+}