bigbird: Add restic rest server

bigbird/backups.nix

@@ -0,0 +1,28 @@
+{pkgs, ...}: {
+  services.restic.server = {
+    enable = true;
+    prometheus = true;
+    privateRepos = true;
+    dataDir = "/nas/chandler/backups/restic";
+    appendOnly = true;
+    extraFlags = [
+      "--prometheus-no-auth"
+    ];
+  };
+  services.restic.backups = {
+    remotebackup = {
+      initialize = true;
+      environmentFile = "/etc/secrets/restic_env";
+      passwordFile = "/etc/secrets/restic_pass";
+      paths = [
+        "/"
+      ];
+      repository = "rest:http://bigbird:8000/bert/"; #"b2:chandlerswift-bert-backup/";
+      pruneOpts = [
+        "--keep-daily 7"
+        "--keep-weekly 5"
+        "--keep-monthly 12"
+      ];
+    };
+  };
+}