From 14176fed5865bebaef563863351395e8a2120ad4 Mon Sep 17 00:00:00 2001
From: Yisroel Baum <yisroel.d.baum@gmail.com>
Date: Thu, 11 Jun 2026 21:58:04 +0300
Subject: [PATCH] add borgbackup to forgejo

---
 forgejo.nix             | 60 +++++++++++++++++++++++++++++++++++++++++
 secrets/borgbackup.yaml | 18 +++++++++++++
 2 files changed, 78 insertions(+)
 create mode 100644 secrets/borgbackup.yaml

diff --git a/forgejo.nix b/forgejo.nix
index 71ec204..272ff39 100644
--- a/forgejo.nix
+++ b/forgejo.nix
@@ -1,6 +1,7 @@
 {
   domainName,
   config,
+  pkgs,
   ...
 }:
 {
@@ -49,7 +50,52 @@
         };
       };
     };
+    borgbackup.jobs.forgejo = {
+      paths = [ config.services.forgejo.stateDir ];
+      repo = "ssh://n5lniyfd@n5lniyfd.repo.borgbase.com/./repo";
+      user = "root";
+      group = "root";
+      encryption = {
+        mode = "repokey-blake2";
+        passCommand = "${pkgs.coreutils}/bin/cat ${config.sops.secrets."borg-passphrase".path}";
+      };
+      doInit = true;
+      compression = "auto,zstd";
+      startAt = "*-*-* 03:15:00";
+      persistentTimer = true;
+      prune.keep = {
+        daily = 7;
+        weekly = 4;
+        monthly = 6;
+      };
+      environment.BORG_RSH = "ssh -i ${config.sops.secrets."borg-private-key".path} -o IdentitiesOnly=yes -o BatchMode=yes -o StrictHostKeyChecking=accept-new -o UserKnownHostsFile=/root/.config/borg/known_hosts";
+      preHook = ''
+        forgejoWasActive=/root/.cache/borg/forgejo-was-active
+        if ${pkgs.systemd}/bin/systemctl is-active --quiet forgejo.service; then
+          touch "$forgejoWasActive"
+          ${pkgs.systemd}/bin/systemctl stop forgejo.service
+        else
+          rm -f "$forgejoWasActive"
+        fi
+      '';
+      postHook = ''
+        forgejoWasActive=/root/.cache/borg/forgejo-was-active
+        if [ -e "$forgejoWasActive" ]; then
+          ${pkgs.systemd}/bin/systemctl start forgejo.service
+          rm -f "$forgejoWasActive"
+        fi
+      '';
+    };
   };
+
+  systemd.services.borgbackup-job-forgejo = {
+    after = [
+      "sops-install-secrets.service"
+      "network-online.target"
+    ];
+    wants = [ "network-online.target" ];
+  };
+
   sops.secrets."forgejo-mailer-user" = {
     sopsFile = ./secrets/forgejo.yaml;
     mode = "0400";
@@ -58,4 +104,18 @@
     sopsFile = ./secrets/forgejo.yaml;
     mode = "0400";
   };
+  sops.secrets."borg-private-key" = {
+    sopsFile = ./secrets/borgbackup.yaml;
+    mode = "0400";
+    key = "private-key";
+    owner = "root";
+    group = "root";
+  };
+  sops.secrets."borg-passphrase" = {
+    sopsFile = ./secrets/borgbackup.yaml;
+    mode = "0400";
+    key = "passphrase";
+    owner = "root";
+    group = "root";
+  };
 }
diff --git a/secrets/borgbackup.yaml b/secrets/borgbackup.yaml
new file mode 100644
index 0000000..2e24131
--- /dev/null
+++ b/secrets/borgbackup.yaml
@@ -0,0 +1,18 @@
+private-key: ENC[AES256_GCM,data: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,iv:5so++vp/ILOgjGAvfqdo+pBuHSO32b3GAldXz6OkBY4=,tag:PTO9JlLghKQGAuIoH8P26g==,type:str]
+public-key: ENC[AES256_GCM,data:GGvpQan/APqoL+Yp8jVxlEtaLB/dtzzg52ZoP1KtQoTXtQBfVE18PrOlYYutfdipiikDDWXU7GjZzxMeg2QZt6PhWC+jh5zw2NAQQ/YZs48hzciQG1w9iWZT7Q==,iv:zBpYa66L6JvxcWSxt4p1icMqlCaPekUramSrQA6MTrQ=,tag:D6lpcD3yXrWnIxqzUWeGXQ==,type:str]
+passphrase: ENC[AES256_GCM,data:OKBBLq+1wv3r9hBC88FHNoo9nSpUaRfOWCUo72gpQ3kZ1edJmgqPHrp2wuUkJVuR/f7CJMttaaORr4jpBKFA5g==,iv:vAwCa7pyUrhD90PSzO3hcCnPI4RpN2CRO5NkuJk8wuo=,tag:lCADo2nJ2jTM3/5UJjrCAg==,type:str]
+sops:
+    age:
+        - recipient: age1haj8v88kjna6ttkdufjpyjcf478kyvclnpdc8jwh97ewhqcc9eqsgrku4v
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBqOS9ydlNaMDBXYWRDYnRw
+            dU5xMVhsVlFDN2M4bDlEbkRXOFJwamxtWTBNCjJuRmV5QmQ5ZXBUWURBVlVXcHpQ
+            dkhjblV3bDJzejgxK29FR25ELzFrVE0KLS0tIHMrNnRvZE1rRWJFdTVwMHBjWWtU
+            dTFrQ0pjaUMwQ1k2WWtYSWpDelRwZTgKEXf3eG8ElkrQnBEWAEGZIWUfyKtD/DdG
+            63yrFaPwjRrpFoAnE9jGBOkyEblfL+Pdc6PR9oPqIhE6CRV5MGtNZA==
+            -----END AGE ENCRYPTED FILE-----
+    lastmodified: "2026-06-11T18:52:22Z"
+    mac: ENC[AES256_GCM,data:VCa98whwfVwpNSBF6jG8iVesqYz9aIFCfDMxI6d4d7QuCTft6p/tW7nd2P13ldCLmMGCanz0z5uwdCsSLgKXJ/0lL3Bd14IbXGJI0dgrmUk7CutvV6BqAStPS/zXRoB1d5OaYgDBbInMyy4MuzIvVuE4znWoJ0Q+4EiBit1WIT8=,iv:hJbF2DjDN4w9SNr/2ohjgE8OVPJ2P2wj/UHVbzhR6jI=,tag:/Jb2V7VewWsEA/sIcN6xGw==,type:str]
+    unencrypted_suffix: _unencrypted
+    version: 3.12.2