1 files changed, 136 insertions, 0 deletions
diff --git a/modules/syncthing.nix b/modules/syncthing.nix
new file mode 100644
index 0000000..0c5e53e
--- /dev/null
+++ b/modules/syncthing.nix
@@ -0,0 +1,136 @@
+{
+  config,
+  lib,
+  username,
+  ...
+}:
+let
+  cfg = config.os.srv.syncthing;
+  allFolders = {
+    "openmw-config" = {
+      path = "/home/${username}/.config/openmw";
+      id = "openmw-config";
+      devices = [ "oci" ];
+      versioning = {
+        type = "simple";
+        params.keep = "3";
+      };
+      ignorePatterns = [
+        "settings.cfg"
+        "*.log"
+      ];
+    };
+
+    "openmw-mods" = {
+      path = "/home/${username}/games/openmw";
+      id = "openmw-mods";
+      devices = [ "oci" ];
+      versioning = {
+        type = "trashcan";
+        params.cleanoutDays = "7";
+      };
+    };
+
+    "game-saves" = {
+      path = "/home/${username}/.saves";
+      id = "game-saves";
+      devices = [ "oci" ];
+      versioning = {
+        type = "staggered";
+        params = {
+          cleanInterval = "3600";
+          maxAge = "2592000";
+        };
+      };
+    };
+
+    "keepass" = {
+      path = "/home/${username}/.keepass";
+      id = "keepass";
+      devices = [
+        {
+          name = "oci";
+          encryptionPasswordFile = config.sops.secrets."syncthing/encryption/keepass".path;
+        }
+      ];
+      versioning = {
+        type = "staggered";
+        params = {
+          cleanInterval = "3600";
+          maxAge = "31536000";
+        };
+      };
+    };
+
+    "sync" = {
+      path = "/home/${username}/sync";
+      id = "sync";
+      devices = [
+        {
+          name = "oci";
+          encryptionPasswordFile = config.sops.secrets."syncthing/encryption/sync".path;
+        }
+      ];
+      versioning = {
+        type = "staggered";
+        params = {
+          cleanInterval = "3600";
+          maxAge = "15552000";
+        };
+      };
+    };
+
+    "music" = {
+      path = "/storage/music";
+      id = "music";
+      devices = [ "oci" ];
+      versioning = {
+        type = "trashcan";
+        params.cleanoutDays = "14";
+      };
+    };
+  };
+  activeFoldersSet = lib.filterAttrs (name: _: builtins.elem name cfg.activeFolders) allFolders;
+
+  syncDirs = lib.mapAttrsToList (_: folder: folder.path) activeFoldersSet;
+in
+{
+  options.os.srv.syncthing = {
+    enable = lib.mkEnableOption "enables syncthing syncing";
+
+    activeFolders = lib.mkOption {
+      type = lib.types.listOf (
+        lib.types.enum [
+          "openmw-config"
+          "openmw-mods"
+          "game-saves"
+          "keepass"
+          "sync"
+          "music"
+        ]
+      );
+      default = [
+        "keepass"
+        "sync"
+      ];
+      description = "List of Syncthing folders to enable and sync on this specific machine.";
+    };
+  };
+  config = lib.mkIf cfg.enable {
+    systemd.tmpfiles.rules = map (path: "d ${path} 0755 ${username} users -") syncDirs;
+
+    services.syncthing = {
+      enable = true;
+      user = username;
+      dataDir = "/home/${username}/.local/share/syncthing";
+      configDir = "/home/${username}/.config/syncthing";
+      # guiPasswordFile = config.sops.secrets."syncthing/gui_password".path;
+
+      settings = {
+        devices."oci".id = "DQXGVDC-KGPM6RK-5NDEBJJ-R7PEWYZ-N6Z3WFZ-TSVJG5X-235SHG4-4BEJNQJ";
+
+        folders = activeFoldersSet;
+      };
+    };
+  };
+}