Marisa: add builder and misc changes

hosts/servers/marisa.nix

@@ -7,13 +7,10 @@
     ./marisa/networking.nix
     ./marisa/hardware.nix
     ./marisa/boot.nix
- #   ./marisa/services.nix
+    ./marisa/services.nix
-    ./marisa/cachix.nix
+    ./marisa/builder.nix
     ../../configs/nvim.nix
   ];
-  environment.systemPackages = with pkgs; [
+  programs.gnupg.agent.enable = pkgs.lib.mkForce false;
-    docker_compose
-  ];
-  virtualisation.docker.enable = true;
   system.stateVersion = "21.05";
 }

hosts/servers/marisa/builder.nix

@@ -0,0 +1,14 @@
+{config, ...}:
+{
+  nix.buildMachines = [ {
+	 hostName = "Satori";
+	 system = "aarch64-linux";
+	 maxJobs = 4;
+	 speedFactor = 2;
+	 supportedFeatures = [ "nixos-test" "benchmark" "big-parallel" "kvm" ];
+	}] ;
+	nix.distributedBuilds = true;
+	nix.extraOptions = ''
+		builders-use-substitutes = true
+	'';
+}

hosts/servers/marisa/networking.nix

@@ -3,7 +3,7 @@
   networking = {
     hostName = "Marisa";
     firewall = {
-      allowedTCPPorts = [ 22 80 6060 5001 8800 ];
+      allowedTCPPorts = [ 22 80 6060 5001 8800 8888 ];
       allowedUDPPorts = [ 17840 ];
     };
     wireless = {
@@ -22,7 +22,7 @@
     wireguard.interfaces.wg0 = {
       ips = [ "10.55.0.2/24" ];
       listenPort = 17840;
-      privateKeyFile = "/var/secrets/wg.key";
+      privateKeyFile = "/var/wg";
       peers = [
         {
           #Oracle VM1

hosts/servers/marisa/services.nix

@@ -5,10 +5,6 @@
       enable = true;
       permitRootLogin = "yes";
     };
-    dovecot2 = {
-      enable = true;
-      enableImap = true;
-    };
     vault = {
       package = pkgs.vault-bin;
       enable = true;
@@ -42,7 +38,7 @@
         template = [
           {
             source = pkgs.writeText "gitea.tpl" ''
-              {{ with secret "kv/systems/Marisa" }}{{ .Data.data.gitea }}{{ end }}
+              {{ with secret "kv/systems/Marisa/gitea" }}{{ .Data.data.gitea }}{{ end }}
             '';
             destination = "/var/secrets/gitea.key";
           }

hosts/servers/pkgs.nix

@@ -6,7 +6,6 @@
     vim
     wireguard
     vault
-    tree-sitter
   ];
   programs = {
     zsh = {
@@ -29,7 +28,9 @@
     package = pkgs.nixUnstable;
     extraOptions = ''
       experimental-features = nix-command ca-references flakes
+      builders-use-substitutes = true
     '';
     trustedUsers = [ "root" ];
   };
+  documentation.enable = false;
 }