WIP: Auth

configuration/default.nix

@@ -13,6 +13,7 @@
     "${modulesPath}/profiles/minimal.nix"
     (import ../modules)
 
+    ./services/auth
     ./services/backups.nix
     ./services/battery-manager.nix
     ./services/conduit

configuration/services/auth/authelia.nix

@@ -0,0 +1,87 @@
+{ config, ... }:
+let
+  instanceName = config.services.authelia.instances.main.name;
+in
+{
+  services.authelia.instances.main = {
+    enable = true;
+
+    settings = {
+      theme = "auto";
+      default_2fa_method = "totp";
+
+      authentication_backend = {
+        password_reset.disable = true;
+        password_change.disable = true;
+
+        file = {
+          inherit (config.sops.secrets."authelia/users") path;
+
+          search = {
+            email = true;
+            case_insensitive = false;
+          };
+        };
+      };
+
+      storage.postgres = {
+        address = "unix:///run/postgresql";
+        database = "authelia";
+        username = "authelia";
+      };
+
+      session.cookies = [
+        {
+          domain = config.services.nginx.domain;
+          authelia_url = "https://auth.${config.services.nginx.domain}";
+        }
+      ];
+
+      notifier.filesystem.filename = ''{{ env "RUNTIME_DIRECTORY" }}/authelia-notifications'';
+
+      access_control = {
+
+      };
+
+      server = {
+        # Maybe a systemd socket can be used for this in the future,
+        # see:
+        # https://github.com/systemd/systemd/issues/23067#issuecomment-1212232155
+        address = "unix://${config.systemd.sockets."authelia-${instanceName}".socketConfig.ListenStream}";
+      };
+    };
+
+    secrets = {
+      jwtSecretFile = config.sops.secrets."authelia/jwt".path;
+      storageEncryptionKeyFile = config.sops.secrets."authelia/storage".path;
+    };
+  };
+
+  systemd.sockets."authelia-${instanceName}" = {
+    socketConfig = {
+      Accept = false;
+      ListenStream = "/var/run/authelia.sock";
+      SocketGroup = "authelia";
+      SocketMode = "0660";
+    };
+  };
+
+  systemd.services."authelia-${instanceName}" = {
+    requires = [ "authelia-${instanceName}.socket" ];
+
+    serviceConfig = {
+      RuntimeDirectory = "authelia-${instanceName}";
+      SupplementaryGroups = [ "authelia" ];
+    };
+  };
+
+  # TODO: Need to map these to systemd creds to pass them into the
+  # service because user permissions
+  sops.secrets = {
+    "authelia/users" = { };
+    "authelia/jwt" = { };
+    "authelia/storage" = { };
+  };
+
+  users.groups.authelia = { };
+}

configuration/services/auth/default.nix

@@ -0,0 +1,5 @@
+{
+  imports = [
+    ./authelia.nix
+  ];
+}

configuration/services/postgres.nix

@@ -17,6 +17,10 @@
     # that operation needs to be performed manually on the system as
     # well.
     ensureUsers = [
+      {
+        name = "authelia";
+        ensureDBOwnership = true;
+      }
       {
         name = "grafana";
         ensureDBOwnership = true;
@@ -28,6 +32,7 @@
     ];
 
     ensureDatabases = [
+      "authelia"
       "grafana"
       "nextcloud"
     ];

keys/staging.yaml

@@ -1,3 +1,7 @@
+authelia:
+    users: ""
+    jwt: ENC[AES256_GCM,data:oKA1B7zZAzTZL4nBdHvPENVx7M2BgbMBmNtetri0qCVB7qNFIgbnwVCJFiDvjKxxNdedqUKBZZL5QJbTlPNRxCVdFgBBMFiib3khxMP8kzqff2MgJZxumonlJt5Jmh8tVxwLRJwE/2fp/N9w2hRs0vhfmMyAA4y7RZv3R9/eaKM=,iv:2iTAwP6dipPBMskyygnBJHJ53E0nmHYcGyWDrODEs1Q=,tag:koSEZtQQzOzpbQBgUP5ZHw==,type:str]
+    storage: ENC[AES256_GCM,data:bO+bHu6jRvfbLU6xIDaE2JwXpNnMK916Upv43ycg9fCb+U5hqQfqBBwC2xVEVXtCBRq1VER+gc8rs8/XDT9vZkvMUqAHj4RqXHyzX0UjwsvccBJSLfoLUiT6obk3oVLo5CY7R2TukPuyFXPbMUOrBk9gnbk7z4IWzcwNnuOKBT4=,iv:RmKIS/cgZ0tUQDFF2yfaJnfTvPaeadjG0LPXKIzYFrA=,tag:XmqDhDf3Ja1BsyrYmzTKDg==,type:str]
 porkbun:
     api-key: ENC[AES256_GCM,data:A5J1sqwq6hs=,iv:77Mar3IX7mq7z7x6s9sSeGNVYc1Wv78HptJElEC7z3Q=,tag:eM/EF9TxKu+zcbJ1SYXiuA==,type:str]
     secret-api-key: ENC[AES256_GCM,data:8Xv+jWYaWMI=,iv:li4tdY0pch5lksftMmfMVS729caAwfaacoztaQ49az0=,tag:KhfElBGzVH4ByFPfuQsdhw==,type:str]
@@ -32,8 +36,8 @@ turn:
     #ENC[AES256_GCM,data:bxhKzU5Tzezl749CDu8e8kxa7ahGuZFaPa9K3kxuD+4sg5Hi3apgDlC0n8oK0DeiK4Ks7+9Cyw==,iv:T/zVJUpNAv1rR0a9+6SDTG08ws2A1hFBs5Ia3TpT0uk=,tag:uGXb1VryM+lIJ8r0I5durA==,type:comment]
     ssl-cert: ENC[AES256_GCM,data:xHUr14CjKslgbGh/n5jYSOuCw9JRxS6YXE4fxS+aJzFcNeSeGNqoipPeuJupZGBnQP/FCqohiHY=,iv:/OEsVqRshGL9NIvntMC42EPZSNL0u6EfhtUBqgV7qog=,tag:4pxtNjuvy/ibm6nDtKdSkw==,type:str]
 sops:
-    lastmodified: "2025-02-07T17:43:24Z"
+    lastmodified: "2025-10-20T20:04:21Z"
-    mac: ENC[AES256_GCM,data:akmD/bfgeTyFzW1quvM16cdj0fC6+CbJ8WyX9173H11yKGxvE1USQYcErpl1SHOx9Jk8LVb7f+MsUm2fjQF1MEq6xaWI74jem12lZ9CGXFaTL7e87JvfbK7pV+aKpxSBBNFyJgbYm30ibdUwxwKmNVfPb1e0HT9qwenvoV7RobM=,iv:mKqOW0ULXL711uczUbRf9NPo6uPTQoS/IbR46S+JID4=,tag:vE6NYzYLbQHDImov1XGTcg==,type:str]
+    mac: ENC[AES256_GCM,data:kRrmVm3PQooRA/MoHgDb9EaRnoKY9CJxAflus9Po8NBmyQxV6Ehjf8DlI6yf7ZpPlhV+VHZJamyPD+hsHp1hSr8krvr0o52ZQdKn4MJQzSQXa4K9i3i0+glj7cNGs2SzTJnKwN9lxBywZpbVDlkXmvRQYLE9tWPWoSBdurOibjw=,iv:2iBQ1cYT85mCc7jf2GTEOjNiHBlR/F76Dvjl/k5dyLA=,tag:Z7dY2i0KWmmoVp7VJjq1Sw==,type:str]
     pgp:
         - created_at: "2025-10-03T21:38:26Z"
           enc: |-
@@ -67,4 +71,4 @@ sops:
             -----END PGP MESSAGE-----
           fp: 2f5caa73e7ceea4fcc8d2881fde587e6737d2dbc
     unencrypted_suffix: _unencrypted
-    version: 3.9.2
+    version: 3.11.0