diff --git a/darwin/kuro/configuration.nix b/darwin/kuro/configuration.nix
index bccd11dc..c49fb60b 100644
--- a/darwin/kuro/configuration.nix
+++ b/darwin/kuro/configuration.nix
@@ -15,11 +15,11 @@
       trusted-users = ["root" "fs0c131y"];
       substituters = [
         "https://nix-community.cachix.org"
-        "https://sh.darksailor.dev"
+        # "https://sh.darksailor.dev"
       ];
       trusted-public-keys = [
         "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
-        "mirai:bcVPoFGBZ0i7JAKMXIqLj2GY3CulLC4kP7rQyqes1RM="
+        # "mirai:bcVPoFGBZ0i7JAKMXIqLj2GY3CulLC4kP7rQyqes1RM="
       ];
     };
     extraOptions = ''
diff --git a/home/programs/aichat.nix b/home/programs/aichat.nix
index 6e569cc3..f23179d9 100644
--- a/home/programs/aichat.nix
+++ b/home/programs/aichat.nix
@@ -99,6 +99,17 @@
             }
           ];
         }
+        {
+          type = "openai-compatible";
+          name = "LMStudio";
+          api_base = "http://localhost:1234/v1";
+          models = [
+            {
+              name = "openai/gpt-oss-20b";
+              type = "chat";
+            }
+          ];
+        }
         {
           type = "openai";
           name = "openai";
diff --git a/neovim/default.nix b/neovim/default.nix
index 48ccf5a5..37f5511f 100644
--- a/neovim/default.nix
+++ b/neovim/default.nix
@@ -495,10 +495,12 @@ in {
         gopls.enable = true;
         nil_ls = {
           enable = true;
-          settings.formatting.command = [
-            "${pkgs.alejandra}/bin/alejandra"
-          ];
-          # nix.flake.autoArchive = true;
+          settings = {
+            formatting.command = [
+              "${pkgs.alejandra}/bin/alejandra"
+            ];
+            nix.flake.autoArchive = true;
+          };
         };
         marksman.enable = true;
         neocmake.enable = true;