diff --git a/flake-parts/nebula.nix b/flake-parts/nebula.nix
deleted file mode 100644
index 813c8cb..0000000
--- a/flake-parts/nebula.nix
+++ /dev/null
@@ -1,53 +0,0 @@
-_: {
-  perSystem =
-    { self', pkgs, ... }:
-    {
-      devShells.nebula = pkgs.mkShellNoCC {
-        packages = [
-          pkgs.nebula
-          pkgs.bitwarden-cli
-          self'.packages.nebula-regen-host-cert
-        ];
-
-        shellHook = ''
-          if ! declare -px BW_SESSION >/dev/null 2>&1; then
-            BW_SESSION="$(bw unlock --raw || bw login --raw)"
-            export BW_SESSION
-          fi
-        '';
-      };
-
-      packages.nebula-regen-host-cert = pkgs.writeShellApplication {
-        name = "nebula-regen-host-cert";
-        runtimeInputs = [
-          pkgs.nebula
-          pkgs.bitwarden-cli
-        ];
-        text = ''
-          if [[ $# -ne 1 ]]; then
-            echo "Usage: $0 <host>"
-            exit 1
-          fi
-
-          host="$1"
-          address="$(nix eval --raw ".#nixosConfigurations.$host.config.custom.networking.overlay.cidr")"
-          ca_cert='modules/system/services/nebula/ca.crt'
-          host_pub="$(nix eval --raw ".#nixosConfigurations.$host.config.custom.services.nebula.publicKeyPath")"
-          host_cert="$(nix eval --raw ".#nixosConfigurations.$host.config.custom.services.nebula.certificatePath")"
-          host_cert="''${host_cert#*-source/}"
-
-          if ! declare -px BW_SESSION >/dev/null 2>&1; then
-            BW_SESSION="$(bw unlock --raw || bw login --raw)"
-          fi
-
-          ca_key="$(mktemp)"
-          chmod 600 "$ca_key"
-          trap 'rm -f "$ca_key"' EXIT
-          bw get notes 'nebula ca-key' > "$ca_key"
-
-          rm -f "$host_cert"
-          nebula-cert sign -name "$host" -networks "$address" -ca-crt "$ca_cert" -ca-key "$ca_key" -in-pub "$host_pub" -out-crt "$host_cert"
-        '';
-      };
-    };
-}
diff --git a/modules/home/programs/vscode.nix b/modules/home/programs/vscode.nix
index 50c8231..71f3e28 100644
--- a/modules/home/programs/vscode.nix
+++ b/modules/home/programs/vscode.nix
@@ -65,9 +65,9 @@
             "nix.serverPath" = lib.getExe pkgs.nixd;
             "nix.formatterPath" = lib.getExe pkgs.nixfmt-rfc-style;
             "nix.serverSettings.nixd.formatting.command" = [ (lib.getExe pkgs.nixfmt-rfc-style) ];
-            "github.copilot.enable"."*" = false;
-            "chat.fontSize" = 15;
-            "chat.editor.fontSize" = 15;
+            "github.copilot.enable" = {
+              "*" = false;
+            };
           }
         );
       in