Add module with tatoeba service definition

flake.nix

@@ -50,5 +50,37 @@
           };
         });
       };
+      nixosModules.default = { config, ... }: let
+        lib = nixpkgs.lib;
+      in {
+        options.services.tatoeba = {
+          enable = lib.mkEnableOption (lib.mdDoc "tatoeba service");
+          package = lib.mkOption {
+            type = lib.types.package;
+            default = self.packages.${system}.tatoeba;
+            defaultText = "pkgs.tatoeba";
+            description = lib.mdDoc ''
+              The tatoeba package that should be used.
+            '';
+          };
+        };
+        config = {
+          systemd.services.tatoeba = let
+            cfg = config.services.tatoeba;
+            pkg = self.packages.${system}.tatoeba;
+          in lib.mkIf cfg.enable {
+            description = pkg.meta.description;
+            after = [ "network.target" ];
+            wantedBy = [ "network.target" ];
+            serviceConfig = {
+              ExecStart = ''
+                ${cfg.package}/bin/tatoeba
+              '';
+              Restart = "always";
+              DynamicUser = true;
+            };
+          };
+        };
+      };
     };
 }