From 3030637f0134ebb570ad4e6d25bfdc4bd707a711 Mon Sep 17 00:00:00 2001
From: Felix Albrigtsen <felixalbrigtsen@gmail.com>
Date: Thu, 16 Nov 2023 15:54:54 +0100
Subject: [PATCH] voyager: add time machine, cleanup

---
 flake.nix                              |  1 -
 hosts/voyager/configuration.nix        | 17 ++++++-----
 hosts/voyager/services/timemachine.nix | 42 ++++++++++++++++++++++++++
 3 files changed, 51 insertions(+), 9 deletions(-)
 create mode 100644 hosts/voyager/services/timemachine.nix

diff --git a/flake.nix b/flake.nix
index 597a0bf..f3e8eb3 100644
--- a/flake.nix
+++ b/flake.nix
@@ -48,7 +48,6 @@
             ./hosts/voyager/configuration.nix
             voyager-addons.nixosModules.default
             sops-nix.nixosModules.sops
-            matrix-synapse-next.nixosModules.synapse
           ];
         };
         edison = nixpkgs.lib.nixosSystem {
diff --git a/hosts/voyager/configuration.nix b/hosts/voyager/configuration.nix
index 9f2d40f..e81e7f8 100644
--- a/hosts/voyager/configuration.nix
+++ b/hosts/voyager/configuration.nix
@@ -13,17 +13,18 @@
       ./services/snappymail.nix
       #./vms.nix
 
-      ./services/nginx
-      ./services/postgres.nix
-      ./services/kanidm.nix
-      ./services/jellyfin.nix
-      ./services/transmission.nix
-      ./services/metrics
-      ./services/gitea.nix
-      ./services/vaultwarden.nix
       ./services/calibre.nix
       ./services/fancontrol.nix
+      ./services/gitea.nix
+      ./services/jellyfin.nix
       ./services/jupyter.nix
+      ./services/kanidm.nix
+      ./services/metrics
+      ./services/nginx
+      ./services/postgres.nix
+      ./services/timemachine.nix
+      ./services/transmission.nix
+      ./services/vaultwarden.nix
       # ./services/searx.nix
       # ./services/code-server.nix
 
diff --git a/hosts/voyager/services/timemachine.nix b/hosts/voyager/services/timemachine.nix
new file mode 100644
index 0000000..7661269
--- /dev/null
+++ b/hosts/voyager/services/timemachine.nix
@@ -0,0 +1,42 @@
+{ config, pkgs, ... }:
+  let
+    timeMachineDir = "/tank/backup/worf";
+    user = "worf-backup";
+    sizeLimit = "800000"; # MiB
+    allowedIPs = "192.168.10.2 192.168.10.5"; #TODO
+  in {
+  services.avahi = {
+    enable = true;
+    publish = {
+      enable = true;
+      userServices = true;
+    };
+  };
+
+  services.netatalk = {
+    enable = true;
+
+    settings = {
+      Global = {
+        "mimic model" = "TimeCapsule6,106";  # show the icon for the first gen TC
+        "hosts allow" = allowedIPs;
+      };
+
+      "worf-time-machine" = {
+        "time machine" = "yes";
+        "path" = timeMachineDir;
+        "valid users" = user;
+        "vol size limit" = sizeLimit;
+      };
+    };
+  };
+
+  users.extraUsers.worf-backup = {
+    isSystemUser = true;
+    name = user;
+    group = user;
+  };
+  users.groups."${user}" = {};
+
+  networking.firewall.allowedTCPPorts = [ 548 636 ];
+}