From b930e3fe52657cb58ebbf4fcb91030151fbd4f14 Mon Sep 17 00:00:00 2001
From: Lionello Lunesu <lio+git@lunesu.com>
Date: Mon, 1 Nov 2021 18:43:52 -0700
Subject: [PATCH] btrfs-snap: init at 1.7.3

---
 pkgs/tools/filesystems/btrfs-snap/default.nix | 32 +++++++++++++++++++
 pkgs/top-level/all-packages.nix               |  2 ++
 2 files changed, 34 insertions(+)
 create mode 100644 pkgs/tools/filesystems/btrfs-snap/default.nix

diff --git a/pkgs/tools/filesystems/btrfs-snap/default.nix b/pkgs/tools/filesystems/btrfs-snap/default.nix
new file mode 100644
index 00000000000..e43380e6792
--- /dev/null
+++ b/pkgs/tools/filesystems/btrfs-snap/default.nix
@@ -0,0 +1,32 @@
+{ bash, btrfs-progs, coreutils, fetchFromGitHub, gnugrep, lib, makeWrapper, stdenvNoCC, util-linuxMinimal }:
+stdenvNoCC.mkDerivation rec {
+  pname = "btrfs-snap";
+  version = "1.7.3";
+  src = fetchFromGitHub {
+    owner = "jf647";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-SDzLjgNRuR9XpmcYCD9T10MLS+//+pWFGDiTAb8NiLQ=";
+  };
+  buildInputs = [ bash ];
+  nativeBuildInputs = [ makeWrapper ];
+  dontConfigure = true;
+  dontBuild = true;
+  installPhase = ''
+    mkdir -p $out/bin
+    cp btrfs-snap $out/bin/
+    wrapProgram $out/bin/btrfs-snap --prefix PATH : ${lib.makeBinPath [
+      btrfs-progs       # btrfs
+      coreutils         # cut, date, head, ls, mkdir, readlink, stat, tail, touch, test, [
+      gnugrep           # grep
+      util-linuxMinimal # logger, mount
+    ]}
+  '';
+  meta = with lib; {
+    description = "btrfs-snap creates and maintains the history of snapshots of btrfs filesystems.";
+    homepage = "https://github.com/jf647/btrfs-snap";
+    license = licenses.gpl3Only;
+    maintainers = with maintainers; [ lionello ];
+    platforms = platforms.linux;
+ };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index cf51b1df7af..e594b0f83df 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2280,6 +2280,8 @@ with pkgs;
 
   btrfs-progs = callPackage ../tools/filesystems/btrfs-progs { };
 
+  btrfs-snap = callPackage ../tools/filesystems/btrfs-snap { };
+
   btlejack = python3Packages.callPackage ../applications/radio/btlejack { };
 
   btrbk = callPackage ../tools/backup/btrbk {