diff --git a/hosts/glyph/home.nix b/hosts/glyph/home.nix
index 3e502edf..23968580 100644
--- a/hosts/glyph/home.nix
+++ b/hosts/glyph/home.nix
@@ -12,7 +12,7 @@
     enableMcpIntegration = true;
     web.enable = true;
     web.extraArgs = ["--port" "8890" "--hostname" "0.0.0.0"];
-    rules = builtins.readFile "${llm-profile}/README.md";
+    context = builtins.readFile "${llm-profile}/README.md";
     settings = {
       model = "anthropic/claude-opus-4-6";
       small_model = "anthropic/claude-haiku-4-5";
diff --git a/hosts/zeta/hardware.nix b/hosts/zeta/hardware.nix
index deb83a42..375cdd0c 100644
--- a/hosts/zeta/hardware.nix
+++ b/hosts/zeta/hardware.nix
@@ -8,7 +8,6 @@
     inputs.nixos-hardware.nixosModules.raspberry-pi-4
   ];
   boot = {
-    kernelPackages = pkgs.linuxKernel.packages.linux_rpi4;
     initrd.availableKernelModules = ["xhci_pci" "usbhid" "usb_storage"];
     loader = {
       grub.enable = false;
diff --git a/modules/home/development.nix b/modules/home/development.nix
index e462bf65..01925e0c 100644
--- a/modules/home/development.nix
+++ b/modules/home/development.nix
@@ -42,7 +42,7 @@ in {
       programs.claude-code = {
         enable = true;
         enableMcpIntegration = true;
-        memory.source = "${llm-profile}/README.md";
+        context = "${llm-profile}/README.md";
         settings = {
           model = "sonnet";
           # Disabled in favor of Basic Memory MCP for cross-device access
diff --git a/modules/home/editor.nix b/modules/home/editor.nix
index edc259db..c62c20f6 100644
--- a/modules/home/editor.nix
+++ b/modules/home/editor.nix
@@ -18,6 +18,8 @@ in {
     programs.neovim = {
       enable = true;
       defaultEditor = true;
+      withRuby = false;
+      withPython3 = false;
       plugins = with pkgs.vimPlugins; [catppuccin-nvim lualine-nvim];
       initLua = ''
         require("catppuccin").setup {
diff --git a/modules/home/gpg.nix b/modules/home/gpg.nix
index b0fe1642..4efe0663 100644
--- a/modules/home/gpg.nix
+++ b/modules/home/gpg.nix
@@ -25,6 +25,7 @@ in {
     programs.git.signing = {
       key = "F88C08579051AB48";
       signByDefault = true;
+      format = "openpgp";
     };
 
     services.gpg-agent = {
diff --git a/modules/home/scm.nix b/modules/home/scm.nix
index 24af2317..5d1b6e6e 100644
--- a/modules/home/scm.nix
+++ b/modules/home/scm.nix
@@ -51,6 +51,7 @@ in {
 
       programs.git = {
         enable = true;
+        signing.format = lib.mkDefault null;
         settings = {
           user = {
             name = "✿ corey";