feat(home/helix): reload config when changed

home/gabriel/features/helix/default.nix

@@ -1,4 +1,4 @@
-{config, ...}: let
+{config, pkgs, ...}: let
   inherit (config) colorscheme;
   hash = builtins.hashString "md5" (builtins.toJSON colorscheme.colors);
 in {
@@ -18,10 +18,12 @@ in {
       };
     };
     languages = {
-      language = [{
-        name = "nix";
-        language-servers = ["nixd" "nil"];
-      }];
+      language = [
+        {
+          name = "nix";
+          language-servers = ["nixd" "nil"];
+        }
+      ];
       language-server.nixd = {
         command = "nixd";
         config.formatting.command = "alejandra";
@@ -29,4 +31,7 @@ in {
     };
     themes."nix-${hash}" = import ./theme.nix {inherit colorscheme;};
   };
+  xdg.configFile."helix/config.toml".onChange = ''
+    ${pkgs.procps}/bin/pkill -u $USER -USR1 hx || true
+  '';
 }