From 8b4d73b2e3175c2af538ca3296c9434d6e152a8f Mon Sep 17 00:00:00 2001
From: blake <me@blakedheld.xyz>
Date: Sat, 4 Oct 2025 11:46:34 -0500
Subject: [PATCH] restructure system to be toggable

---
 hosts/snowbelle/configuration.nix | 26 +++++++++++++++++--------
 modules/system/docker.nix         | 14 ++++++++++----
 modules/system/nvidia.nix         | 32 ++++++++++++++++++-------------
 modules/system/ssh.nix            | 22 ++++++++++++---------
 modules/system/syncthing.nix      | 24 ++++++++++++++---------
 modules/system/tailscale.nix      | 14 ++++++++++----
 6 files changed, 85 insertions(+), 47 deletions(-)

diff --git a/hosts/snowbelle/configuration.nix b/hosts/snowbelle/configuration.nix
index fd1b2a6..6d9bb43 100644
--- a/hosts/snowbelle/configuration.nix
+++ b/hosts/snowbelle/configuration.nix
@@ -5,20 +5,30 @@
     [ # Include the results of the hardware scan.
       ./hardware-configuration.nix
       ../../users/blake/blake.nix
-      ../../modules/system/ssh.nix
-      ../../modules/system/docker.nix
-      ../../modules/system/syncthing.nix
-      ../../modules/system/tailscale.nix
+      ../../modules/system/system.nix
+#      ../../modules/system/ssh.nix
+#      ../../modules/system/docker.nix
+#      ../../modules/system/syncthing.nix
+#      ../../modules/system/tailscale.nix
       ../../modules/homelab/homelab.nix
 #      ../../modules/homelab/zfs.nix
 #      ../../modules/homelab/smb.nix
 #      ../../modules/homelab/nfs.nix
     ];
 
-  modules.homelab = {
-  zfs.enable = true;
-  smb.enable = false;
-  nfs.enable = true;
+  modules = {
+    system = {
+      ssh.enable = true;
+      docker.enable = true;
+      syncthing.enable = true;
+      tailscale.enable = true;
+      #nvidia.enable = true;
+    };
+    homelab = {
+      zfs.enable = true;
+      smb.enable = true;
+      nfs.enable = true;
+    };
   };
 
 
diff --git a/modules/system/docker.nix b/modules/system/docker.nix
index d0698bc..cc14094 100644
--- a/modules/system/docker.nix
+++ b/modules/system/docker.nix
@@ -1,10 +1,16 @@
 { config, pkgs, ... }:
 
 {
-  virtualisation.docker = {
-    enable = true;
-    daemon.settings = {
-      experimental = true;
+  options = {
+    modules.system.docker.enable = lib.mkEnableOption "enables docker";
+  };
+
+  config = lib.mkIf config.modules.system.docker.enable {
+    virtualisation.docker = {
+      enable = true;
+      daemon.settings = {
+        experimental = true;
+      };
     };
   };
 }
diff --git a/modules/system/nvidia.nix b/modules/system/nvidia.nix
index 6a6dd65..f7bcead 100644
--- a/modules/system/nvidia.nix
+++ b/modules/system/nvidia.nix
@@ -1,20 +1,26 @@
 { config, pkgs, lib, ... }:
 
 {
-  # enable nvidia proprietary driver
-  hardware.nvidia = {
-    modesetting.enable = true;  # required
-    open = false;   # use proprietary driver
-    nvidiaSettings = true; # no shit
-    powerManagement.enable = false; # can cause sleep issues
-    package = config.boot.kernelPackages.nvidiaPackages.stable;
+  options = {
+    modules.system.nvidia.enable = lib.mkEnableOption "enables nvidia";
   };
 
-  # install nvidia-smi
-  environment.systemPackages = with pkgs; [
-    nvidia-smi
-  ];
+  config = lib.mkIf config.modules.system.nvidia.enable {
+    # enable nvidia proprietary driver
+    hardware.nvidia = {
+      modesetting.enable = true;  # required
+      open = false;   # use proprietary driver
+      nvidiaSettings = true; # no shit
+      powerManagement.enable = false; # can cause sleep issues
+      package = config.boot.kernelPackages.nvidiaPackages.stable;
+    };
 
-  # enable docker gpu passthrough
-  virtualisation.docker.enableNvidia = true;
+    # install nvidia-smi
+    environment.systemPackages = with pkgs; [
+      nvidia-smi
+    ];
+
+    # enable docker gpu passthrough
+    virtualisation.docker.enableNvidia = true;
+  };
 }
diff --git a/modules/system/ssh.nix b/modules/system/ssh.nix
index c3327fa..527492e 100644
--- a/modules/system/ssh.nix
+++ b/modules/system/ssh.nix
@@ -1,15 +1,19 @@
 { config, lib, pkgs, ... }:
 
 {
-  # enable and configure openssh
-  services.openssh = {
-    enable = true;
-    settings = {
-      PasswordAuthentication = true;
-      PermitRootLogin = "no";
-      X11Forwarding = false;
-    };
+  options = {
+    modules.system.ssh.enable = lib.mkEnableOption "enables ssh";
   };
 
-
+  config = lib.mkIf config.modules.system.ssh.enable {
+    # enable and configure openssh
+    services.openssh = {
+      enable = true;
+      settings = {
+        PasswordAuthentication = true;
+        PermitRootLogin = "no";
+        X11Forwarding = false;
+      };
+    };
+  };
 }
diff --git a/modules/system/syncthing.nix b/modules/system/syncthing.nix
index 4db4f65..759a764 100644
--- a/modules/system/syncthing.nix
+++ b/modules/system/syncthing.nix
@@ -1,16 +1,22 @@
 { config, pkgs, ... }:
 
 {
-  services.syncthing = {
-    enable = true;
-    user = "blake";
-    group = "blake";
+  options = {
+    modules.system.syncthing.enable = lib.mkEnableOption "enables syncthing";
+  };
 
-    dataDir = "/home/blake/.local/state/syncthing";
-    configDir = "/home/blake/.config/syncthing";
+  config = lib.mkIf config.modules.system.syncthing.enable {
+    services.syncthing = {
+      enable = true;
+      user = "blake";
+      group = "blake";
 
-    # webui
-    guiAddress = "0.0.0.0:2222";
-    openDefaultPorts = true;
+      dataDir = "/home/blake/.local/state/syncthing";
+      configDir = "/home/blake/.config/syncthing";
+
+      # webui
+      guiAddress = "0.0.0.0:2222";
+      openDefaultPorts = true;
+    };
   };
 }
diff --git a/modules/system/tailscale.nix b/modules/system/tailscale.nix
index f0d85da..a861e64 100644
--- a/modules/system/tailscale.nix
+++ b/modules/system/tailscale.nix
@@ -1,10 +1,16 @@
 { config, pkgs, ... }:
 
 {
-  services.tailscale = {
-    enable = true;
+  options = {
+    modules.system.tailscale.enable = lib.mkEnableOption "enables tailscale";
+  };
 
-    useRoutingFeatures = "both";
-    authKeyFile = "/home/blake/.nix/.keyring/tailscale/authkey";
+  config = lib.mkIf config.modules.system.tailscale.enable {
+    services.tailscale = {
+      enable = true;
+
+      useRoutingFeatures = "both";
+      authKeyFile = "/home/blake/.nix/.keyring/tailscale/authkey";
+    };
   };
 }