configures backrest

hosts/dnsc-server/default.nix

@@ -18,6 +18,7 @@
     ../../modules/actual-server
     ../../modules/immich
     ../../modules/cockpit
+    ../../modules/backrest
   ];
 
   # General

modules/backrest/default.nix

@@ -0,0 +1,33 @@
+{
+  pkgs,
+  config,
+  lib,
+  ...
+}:
+{
+  environment.systemPackages = lib.mkAfter (
+    with pkgs;
+    [
+      backrest
+    ]
+  );
+
+  systemd.user.services.backrest = {
+    Unit = {
+      Description = "Restic GUI";
+    };
+
+    Service = {
+      Environment = [
+        "BACKREST_PORT=127.0.0.1:9004"
+        "BACKREST_RESTIC_COMMAND=${pkgs.restic}/bin/restic"
+        "BACKREST_CONFIG=${config.home.homeDirectory}/.backrest/config"
+        "BACKREST_DATA=${config.home.homeDirectory}/.backrest/data"
+      ];
+      ExecStart = "${pkgs.backrest}/bin/backrest";
+      Restart = "on-failure";
+      RestartSec = "5s";
+      wantedBy = [ "multi-user.target" ];
+    };
+  };
+}