From d32e2637dc6ea8a1385f6e394e335ed6bbeb5e25 Mon Sep 17 00:00:00 2001
From: Summer Tea <zestypurple@protonmail.com>
Date: Sun, 23 Mar 2025 11:12:03 -0400
Subject: [PATCH] qr-backup: init at 1.1.4

Add `qr-backup`, a utility to create paper backups of files using QR
codes.

Closes: gh-343799 (Package request: qr-backup)
---
 pkgs/by-name/qr/qr-backup/package.nix | 104 ++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 pkgs/by-name/qr/qr-backup/package.nix

diff --git a/pkgs/by-name/qr/qr-backup/package.nix b/pkgs/by-name/qr/qr-backup/package.nix
new file mode 100644
index 000000000000..0d59ac4044b3
--- /dev/null
+++ b/pkgs/by-name/qr/qr-backup/package.nix
@@ -0,0 +1,104 @@
+{
+  lib,
+  python3Packages,
+  fetchFromGitHub,
+  pkgs,
+  installShellFiles,
+  nix-update-script,
+  versionCheckHook,
+  dejavu_fonts,
+  fetchpatch,
+}:
+python3Packages.buildPythonApplication rec {
+  pname = "qr-backup";
+  version = "1.1.4";
+
+  src = fetchFromGitHub {
+    owner = "za3k";
+    repo = "qr-backup";
+    tag = "v${version}";
+    hash = "sha256-Sre8cHbrRqJTX6+3HiLj6Ky8Bw+hg6UXItwRUtLzHZA=";
+  };
+
+  pyproject = false;
+
+  nativeBuildInputs = [
+    installShellFiles
+  ];
+
+  dependencies = with pkgs; [
+    python3Packages.pillow
+    python3Packages.qrcode
+    python3Packages.reedsolo
+    which
+    zbar
+    imagemagickBig
+    gnupg
+  ];
+
+  patches = [
+    # Backported from the upstream master branch so we can `doCheck` on
+    # the latest release version without needing to vendor a patch to
+    # disable the fragile regression tests
+    (fetchpatch {
+      name = "0001-Rename-from-regression-to-reproducibility-tests.patch";
+      url = "https://github.com/za3k/qr-backup/commit/ec8ab373110de62d2e1f6f47c9a34e9e1a73c571.patch";
+      hash = "sha256-93wxmCeH3qxZkDLZa9giMGUmVHdXSitXzet6WnAbQRw=";
+    })
+    (fetchpatch {
+      name = "0002-Add-fast-option-to-tests.patch";
+      url = "https://github.com/za3k/qr-backup/commit/e7d028eb4fddaa7f8628c88e1604d5e64f546389.patch";
+      hash = "sha256-5Ib+bs+ciqH1z0kvHBD7PrefTTwD6nWk+6pEPqxc9uU=";
+    })
+  ];
+
+  postPatch = ''
+    substituteInPlace qr-backup \
+      --replace-fail '"DejaVuSansMono.ttf"' "'${dejavu_fonts}/share/fonts/truetype/DejaVuSansMono.ttf'" \
+      --replace-fail '"python3", sys.argv[0]' "'$out/bin/qr-backup'"
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    install -D -m 755 qr-backup "$out/bin/qr-backup"
+    mv docs/qr-backup.1{.man,} # remove .man suffix
+    installManPage docs/qr-backup.1
+
+    runHook postInstall
+  '';
+
+  doCheck = true;
+  doInstallCheck = true;
+  nativeCheckInputs = with pkgs; [
+    versionCheckHook
+    which
+    zbar
+  ];
+  installCheckPhase = ''
+    runHook preInstallCheck
+
+    substituteInPlace tests/test.py \
+      --replace-fail '"python3", "qr-backup"' "'$out/bin/qr-backup'"
+    export GNUPGHOME="$(mktemp -d)"
+    make test-fast
+
+    runHook postInstallCheck
+  '';
+  versionCheckProgramArg = [ "--version" ];
+
+  passthru = {
+    updateScript = nix-update-script { };
+  };
+
+  meta = {
+    description = "Utility to generate paper backup of files using QR codes";
+    homepage = "https://github.com/za3k/qr-backup";
+    changelog = "https://github.com/za3k/qr-backup/blob/v${version}/docs/CHANGELOG";
+    license = lib.licenses.cc0;
+    maintainers = with lib.maintainers; [
+      acuteaangle
+    ];
+    mainProgram = "qr-backup";
+  };
+}