diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index aed5fbb7f02..75babe6b29a 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -984,6 +984,16 @@
     githubId = 12128029;
     name = "babariviere";
   };
+  babbaj = {
+    name = "babbaj";
+    email = "babbaj45@gmail.com";
+    github = "babbaj";
+    githubId = 12820770;
+    keys = [{
+      longkeyid = "rsa4096/0xF044309848A07CAC";
+      fingerprint = "6FBC A462 4EAF C69C A7C4  98C1 F044 3098 48A0 7CAC";
+    }];
+  };
   bachp = {
     email = "pascal.bach@nextrem.ch";
     github = "bachp";
diff --git a/pkgs/tools/backup/gamerbackup/default.nix b/pkgs/tools/backup/gamerbackup/default.nix
new file mode 100644
index 00000000000..f236a80547c
--- /dev/null
+++ b/pkgs/tools/backup/gamerbackup/default.nix
@@ -0,0 +1,24 @@
+{ lib, buildGoModule, fetchFromGitHub, lepton }:
+
+buildGoModule {
+  pname = "gb-backup";
+  version = "unstable-2021-03-06";
+
+  src = fetchFromGitHub {
+    owner = "leijurv";
+    repo = "gb";
+    rev = "5a94e60148628fc7796d15c53d0ed87184322053";
+    sha256 = "07skhwnxvm6yngb2665gkh5qbiyp7hb7av8dkckzypmd4k8z93cm";
+  };
+
+  vendorSha256 = "0m2aa6p04b4fs7zncar1mlykc94pp527phv71cdsbx58jgsm1jnx";
+
+  buildInputs = [ lepton ];
+
+  meta = with lib; {
+    description = "Gamer Backup, a super opinionated cloud backup system";
+    license = licenses.agpl3Only;
+    maintainers = with maintainers; [ babbaj ];
+    platforms = platforms.linux;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 63c845e3f68..020199895db 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2469,6 +2469,8 @@ in
 
   g2o = libsForQt5.callPackage ../development/libraries/g2o { };
 
+  gb-backup = callPackage ../tools/backup/gamerbackup { };
+
   gbsplay = callPackage ../applications/audio/gbsplay { };
 
   gdrivefs = python27Packages.gdrivefs;