Add basic automatix config

Extract desktop-specific settings that are shared by asterix and obelix into desktop role.

3 files changed, 87 insertions, 0 deletions

diff --git a/host/role/conf/vpn/T-TeleSec_GlobalRoot_Class_2.pem b/host/role/conf/vpn/T-TeleSec_GlobalRoot_Class_2.pem
new file mode 100644
index 0000000..374b050
--- /dev/null
+++ b/host/role/conf/vpn/T-TeleSec_GlobalRoot_Class_2.pem
@@ -0,0 +1,23 @@
+-----BEGIN CERTIFICATE-----

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+-----END CERTIFICATE-----

diff --git a/host/role/conf/vpn/kit.ovpn.nix b/host/role/conf/vpn/kit.ovpn.nix
new file mode 100644
index 0000000..82a21ee
--- /dev/null
+++ b/host/role/conf/vpn/kit.ovpn.nix
@@ -0,0 +1,19 @@
+# adapted from https://www.scc.kit.edu/scc/net/openvpn/os/debian/kit.ovpn
+
+''
+client
+remote 141.52.8.20
+port 1194
+dev tun
+proto udp
+auth-user-pass
+nobind
+comp-lzo no
+tls-version-min 1.2
+ca ${./T-TeleSec_GlobalRoot_Class_2.pem}
+verify-x509-name "C=DE, ST=Baden-Wuerttemberg, L=Karlsruhe, O=Karlsruhe Institute of Technology, OU=Steinbuch Centre for Computing, CN=ovpn.scc.kit.edu" subject
+cipher AES-256-CBC
+auth SHA384
+verb 3
+script-security 2
+''
diff --git a/host/role/desktop.nix b/host/role/desktop.nix
new file mode 100644
index 0000000..cf20500
--- /dev/null
+++ b/host/role/desktop.nix
@@ -0,0 +1,45 @@
+{ pkgs, ... }:
+
+{
+  fileSystems."/".options = [ "noatime" "nodiratime" "discard" ];
+
+  sound.enable = true;
+  hardware = {
+    opengl.driSupport32Bit = true;
+    pulseaudio = {
+      enable       = true;
+      support32Bit = true;
+    };
+  };
+
+  services = {
+    journald = {
+      extraConfig = ''Storage=volatile'';
+    };
+
+    openvpn.servers = {
+      KIT = {
+        config = import ./conf/vpn/kit.ovpn.nix;
+        autoStart = false;
+      };
+    };
+
+    xserver = {
+      enable = true;
+      layout = "de";
+      xkbOptions = "caps:escape";
+
+      displayManager.slim = {
+        enable = true;
+        autoLogin = true;
+        defaultUser = "common";
+      };
+
+      desktopManager.default = "none";
+    };
+  };
+
+  environment.systemPackages = with pkgs; [
+    hdparm ntfs3g 
+  ];
+}