rearrange hosts a bit

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

hosts/modules/minimal.nix

@@ -0,0 +1,55 @@
+{ config, pkgs, ... }:
+{
+  security = {
+    sudo.enable = false;
+    doas = {
+      enable = true;
+      extraRules = [
+        {
+          users = [ ];
+          keepEnv = true;
+          persist = true;
+        }
+      ];
+    };
+  };
+
+  environment.systemPackages = with pkgs; [
+    git
+    htop
+    vim
+    wireguard-tools
+    rnix-lsp
+    nmap
+    gcc
+    postgresql #for the client cli
+  ];
+
+  programs = {
+    gnupg = {
+      agent = {
+        enable = true;
+        pinentryFlavor = "curses";
+      };
+    };
+  };
+
+  nix = {
+    package = pkgs.nixUnstable;
+    extraOptions = ''
+      experimental-features = nix-command flakes
+    '';
+    settings.trusted-users = [ "root" ];
+    buildMachines = [{
+      hostName = "satori";
+      systems = [ "x86_64-linux" "aarch64-linux" ];
+      maxJobs = 4;
+      speedFactor = 2;
+      supportedFeatures = [ "nixos-test" "benchmark" "big-parallel" "kvm" ];
+    }];
+    distributedBuilds = true;
+    extraOptions = ''
+      builders-use-substitutes = true
+    '';
+  };
+}