Major config overhaul: use custom modules, setup for multi-host config, and less boilerplate

hosts/snowfire/configuration.nix

@@ -0,0 +1,50 @@
+{ config, lib, pkgs, ... }:
+
+{
+  config = {
+    systemSettings = {
+      # users
+      users = [ "emmet" ];
+      adminUsers = [ "emmet" ];
+
+      # hardware
+      cachy.enable = true;
+      bluetooth.enable = true;
+      tlp.enable = true;
+      printing.enable = true;
+
+      # software
+      flatpak.enable = false;
+      gaming.enable = true;
+      virtualization = {
+        docker.enable = true;
+        virtualMachines.enable = true;
+      };
+
+      # wm
+      hyprland.enable = true;
+
+      # dotfiles
+      dotfilesDir = "/etc/nixos";
+
+      # security
+      security = {
+        automount.enable = true;
+        blocklist.enable = true;
+        doas.enable = true;
+        firejail.enable = false; # TODO setup firejail profiles
+        firewall.enable = true;
+        gpg.enable = true;
+        openvpn.enable = true;
+        sshd.enable = false;
+      };
+
+      # style
+      stylix = {
+        enable = true;
+        theme = "io";
+      };
+    };
+  };
+  
+}