Merge branch 'main' of https://git.xenia.me.uk/xenia/nixos

Legion.nix

@@ -0,0 +1,28 @@
+{pkgs, ...}: {
+  imports = [
+    ./home
+    ./common.nix
+    ./locales/en_GB.nix
+    ./services/Legion.nix
+  ];
+
+  networking = {
+    hostName = "Legion"; # Define your hostname.
+    nameservers = ["9.9.9.9"];
+    firewall = {enable = true;};
+  };
+
+  users.users.xenia = {
+    isNormalUser = true;
+    description = "Evie Litherland-Smith";
+    extraGroups = ["networkmanager" "wheel"];
+    shell = pkgs.fish;
+    openssh.authorizedKeys.keys = import ./auth/authorized_keys.nix;
+  };
+  home-manager.users.xenia = import ./home/Legion/xenia.nix;
+
+  system.autoUpgrade = {
+    enable = true;
+    allowReboot = false;
+  };
+}

services/Legion.nix

@@ -0,0 +1,15 @@
+{...}: {
+  imports = [
+    ./adguardhome
+    ./gitea
+    ./nextcloud
+    ./openvpn/Legion.nix
+    ./sshd
+    ./syncthing/Legion.nix
+    ./terraria/windy_limbo_of_melancholy.nix
+    ./traefik/adguardhome.nix
+    ./traefik/gitea.nix
+    ./traefik/nextcloud.nix
+    ./traefik/qbittorrent.nix
+  ];
+}

services/openvpn/Legion.nix

@@ -0,0 +1,71 @@
+{...}: let
+  # generate via openvpn --genkey --secret openvpn-laptop.key
+  client-key = "/root/openvpn.key";
+  domain = "vpn.xenia.me.uk";
+  vpn-dev = "tun0";
+  port = 1194;
+in {
+  networking = {
+    nat = {
+      enable = true;
+      externalInterface = "enp42s0";
+      internalInterfaces = [vpn-dev];
+    };
+    firewall = {
+      trustedInterfaces = [vpn-dev];
+      allowedUDPPorts = [port];
+    };
+  };
+
+  services.openvpn = {
+    restartAfterSleep = true;
+    servers.xenia.config = ''
+      dev ${vpn-dev}
+      proto udp
+      ifconfig 10.8.0.1 10.8.0.2
+      secret ${client-key}
+      port ${toString port}
+
+      cipher AES-256-CBC
+      auth-nocache
+
+      comp-lzo
+      keepalive 10 60
+      ping-timer-rem
+      persist-tun
+      persist-key
+    '';
+  };
+
+  environment.etc."openvpn/client.ovpn" = {
+    text = ''
+      dev tun
+      remote "${domain}"
+      ifconfig 10.8.0.2 10.8.0.1
+      port ${toString port}
+      redirect-gateway def1
+
+      cipher AES-256-CBC
+      auth-nocache
+
+      comp-lzo
+      keepalive 10 60
+      resolv-retry infinite
+      nobind
+      persist-key
+      persist-tun
+      secret [inline]
+
+    '';
+    mode = "600";
+  };
+  system.activationScripts.openvpn-addkey = ''
+    f="/etc/openvpn/client.ovpn"
+    if ! grep -q '<secret>' $f; then
+      echo "appending secret key"
+      echo "<secret>" >> $f
+      cat ${client-key} >> $f
+      echo "</secret>" >> $f
+    fi
+  '';
+}

services/syncthing/Legion.nix

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+{...}: {
+  imports = [./default.nix ./devices];
+  services.syncthing = {
+    user = "xenia";
+    group = "users";
+    dataDir = "/var/lib/syncthing";
+    folders = {
+      "Archive" = {
+        path = "/var/lib/syncthing/archive";
+        devices = ["ion" "monarch" "northstar"];
+        enable = true;
+      };
+      "Books" = {
+        path = "/var/lib/syncthing/books";
+        devices = ["monarch" "northstar" "remarkable"];
+        enable = true;
+      };
+      "Camera" = {
+        path = "/var/lib/syncthing/camera";
+        devices = ["ion"];
+        enable = true;
+      };
+      "Comics" = {
+        path = "/home/xenia/Documents/Comics";
+        devices = ["ion" "monarch" "northstar"];
+        enable = true;
+      };
+      "Documents" = {
+        path = "/var/lib/syncthing/documents";
+        devices = ["monarch" "northstar"];
+        enable = true;
+      };
+      "Exports" = {
+        path = "/var/lib/syncthing/exports";
+        devices = ["monarch"];
+        enable = true;
+      };
+      "Movies" = {
+        path = "/var/lib/syncthing/movies";
+        devices = ["ion" "monarch" "northstar"];
+        enable = true;
+      };
+      "Notes" = {
+        path = "/home/xenia/notes";
+        devices = ["ion" "monarch" "northstar" "H0615"];
+        enable = true;
+      };
+      "Pictures" = {
+        path = "/var/lib/syncthing/pictures";
+        devices = ["ion" "monarch" "northstar"];
+        enable = true;
+      };
+      "Xochitl" = {
+        path = "/var/lib/syncthing/xochitl";
+        devices = ["remarkable"];
+        enable = true;
+      };
+    };
+  };
+}