Use TOML format for Alacritty configuration

home-manager/modules/alacritty.nix

@@ -1,6 +1,7 @@
 { lib, pkgs, nixosConfig, ... }:
 let
   solarized = import ./solarized.nix;
+  tomlFormat = pkgs.formats.toml { };
 
   #nixosConfig.jalr.terminalEmulator.command = pkgs.writeShellScriptBin "alacritty-sway-cwd" ''
   #  this_alacritty_pid="$(swaymsg -t get_tree | ${pkgs.jq} -e 'recurse(.nodes[]?) | select((.focused==true) and (.app_id=="Alacritty")).pid')"
@@ -144,18 +145,15 @@ in
     enable = nixosConfig.jalr.gui.enable;
   };
 
-  # The option `home-manager.users.jalr.xdg.configFile.dark.alacritty/alacritty-dark.yml' does not exist
-
-  /*
-    xdg.configFile = builtins.mapAttrs (colorScheme: cfg: {
-    "alacritty/alacritty-${colorScheme}.yml" = lib.replaceStrings [ "\\\\" ] [ "\\" ] (builtins.toJSON cfg);
-    }) settings;
-  */
-
   xdg.configFile = lib.attrsets.mapAttrs'
-    (colorScheme: cfg: lib.attrsets.nameValuePair "alacritty/alacritty-${colorScheme}.yml" {
-      text = lib.replaceStrings [ "\\\\" ] [ "\\" ] (builtins.toJSON cfg);
-    })
+    (colorScheme: cfg:
+      let name = "alacritty-${colorScheme}.toml";
+      in
+      lib.attrsets.nameValuePair "alacritty/${name}" {
+        source = tomlFormat.generate name cfg;
+        target = "alacritty/${name}";
+      }
+    )
     settings;
 
   programs.fish.functions = {

home-manager/modules/dynamic-colors.nix

@@ -9,9 +9,9 @@ let
   applicationConfig = [
     {
       dir = "~/.config/alacritty";
-      light = "alacritty-light.yml";
-      dark = "alacritty-dark.yml";
-      target = "alacritty.yml";
+      light = "alacritty-light.toml";
+      dark = "alacritty-dark.toml";
+      target = "alacritty.toml";
     }
     {
       dir = "~/.config/wofi";