hosts: rearrange modules a bit

Signed-off-by: Amneesh Singh <natto@weirdnatto.in>

hosts/minimal.nix

@@ -0,0 +1,44 @@
+{ config, pkgs, ... }:
+{
+  security = {
+    sudo.enable = false;
+    doas = {
+      enable = true;
+      extraRules = [
+        {
+          groups = [ "wheel" ];
+          keepEnv = true;
+          persist = true;
+        }
+      ];
+    };
+  };
+
+  environment.systemPackages = with pkgs; [
+    git
+    htop
+    vim
+    tmux
+    wireguard-tools
+    rnix-lsp
+    nmap
+    gcc
+  ];
+
+  programs = {
+    gnupg = {
+      agent = {
+        enable = true;
+        pinentryFlavor = "curses";
+      };
+    };
+  };
+
+  nix = {
+    package = pkgs.nixUnstable;
+    extraOptions = ''
+      experimental-features = nix-command flakes
+    '';
+    settings.trusted-users = [ "root" "spark" ];
+  };
+}