From dde1b5f2e00585904c7ed29dfef51ed3c018eadc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20Sch=C3=BCtz?= <nix@dotlambda.de>
Date: Wed, 13 Oct 2021 16:16:44 -0700
Subject: [PATCH 1/3] python3Packages.ocrmypdf: 12.6.0 -> 12.7.0

---
 .../python-modules/ocrmypdf/default.nix       | 20 +++++++++----------
 1 file changed, 9 insertions(+), 11 deletions(-)

diff --git a/pkgs/development/python-modules/ocrmypdf/default.nix b/pkgs/development/python-modules/ocrmypdf/default.nix
index 7f2bcf27db08..b6aef62dd74d 100644
--- a/pkgs/development/python-modules/ocrmypdf/default.nix
+++ b/pkgs/development/python-modules/ocrmypdf/default.nix
@@ -3,9 +3,9 @@
 , cffi
 , coloredlogs
 , fetchFromGitHub
-, fetchpatch
 , ghostscript
 , img2pdf
+, importlib-metadata
 , importlib-resources
 , jbig2enc
 , leptonica
@@ -16,6 +16,7 @@
 , pngquant
 , pytest-xdist
 , pytestCheckHook
+, pythonOlder
 , reportlab
 , setuptools
 , setuptools-scm
@@ -29,7 +30,7 @@
 
 buildPythonPackage rec {
   pname = "ocrmypdf";
-  version = "12.6.0";
+  version = "12.7.0";
 
   src = fetchFromGitHub {
     owner = "jbarlow83";
@@ -41,7 +42,7 @@ buildPythonPackage rec {
     extraPostFetch = ''
       rm "$out/.git_archival.txt"
     '';
-    sha256 = "0zw7c6l9fkf128gxsbd7v4abazlxiygqys6627jpsjbmxg5jgp5w";
+    sha256 = "sha256-lpTuaZRrmFoKV1SAFoGpsYfPBkLB2+iB63fg3t9RC5o=";
   };
 
   SETUPTOOLS_SCM_PRETEND_VERSION = version;
@@ -56,12 +57,6 @@ buildPythonPackage rec {
       tesseract = "${lib.getBin tesseract4}/bin/tesseract";
       unpaper = "${lib.getBin unpaper}/bin/unpaper";
     })
-    # Fix support with pybind11 2.8.0
-    # https://github.com/jbarlow83/OCRmyPDF/issues/843
-    (fetchpatch {
-      url = "https://github.com/jbarlow83/OCRmyPDF/commit/690f88119d3ec24b17ddd14bb44832954a452e48.patch";
-      sha256 = "02z3jz85nmv1iilcp62hm5pyfgp6936ds67p1fhw49i8955q8pby";
-    })
   ];
 
   nativeBuildInputs = [
@@ -73,7 +68,6 @@ buildPythonPackage rec {
     cffi
     coloredlogs
     img2pdf
-    importlib-resources
     pdfminer
     pikepdf
     pillow
@@ -81,7 +75,11 @@ buildPythonPackage rec {
     reportlab
     setuptools
     tqdm
-  ];
+  ] ++ (lib.optionals (pythonOlder "3.8") [
+    importlib-metadata
+  ]) ++ (lib.optionals (pythonOlder "3.9") [
+    importlib-resources
+  ]);
 
   checkInputs = [
     pytest-xdist

From cf9992bc53e32e1ddeb65b34622e3f6f4ab45c34 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20Sch=C3=BCtz?= <nix@dotlambda.de>
Date: Wed, 13 Oct 2021 16:21:25 -0700
Subject: [PATCH 2/3] python3Packages.pikepdf: use fetchFromGitHub

---
 .../python-modules/pikepdf/default.nix         | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/pkgs/development/python-modules/pikepdf/default.nix b/pkgs/development/python-modules/pikepdf/default.nix
index 2b0b9bc4999a..ab78f2262445 100644
--- a/pkgs/development/python-modules/pikepdf/default.nix
+++ b/pkgs/development/python-modules/pikepdf/default.nix
@@ -2,7 +2,7 @@
 , attrs
 , buildPythonPackage
 , defusedxml
-, fetchPypi
+, fetchFromGitHub
 , hypothesis
 , isPy3k
 , jbig2dec
@@ -27,9 +27,17 @@ buildPythonPackage rec {
   version = "3.2.0";
   disabled = ! isPy3k;
 
-  src = fetchPypi {
-    inherit pname version;
-    sha256 = "a0582f00440668c07edb8403e82724961c7812c8e6c30655e34825b2645f15cd";
+  src = fetchFromGitHub {
+    owner = "pikepdf";
+    repo = "pikepdf";
+    rev = "v${version}";
+    # The content of .git_archival.txt is substituted upon tarball creation,
+    # which creates indeterminism if master no longer points to the tag.
+    # See https://github.com/jbarlow83/OCRmyPDF/issues/841
+    extraPostFetch = ''
+      rm "$out/.git_archival.txt"
+    '';
+    sha256 = "03c7ihd6rf6kdfc3cpgxy5pi6cj4zwscz8nyxmmp15fmdk3hkw4g";
   };
 
   patches = [
@@ -40,6 +48,8 @@ buildPythonPackage rec {
     })
   ];
 
+  SETUPTOOLS_SCM_PRETEND_VERSION = version;
+
   buildInputs = [
     pybind11
     qpdf

From e4e7ba179c447708120b4295007568296c6c23a4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20Sch=C3=BCtz?= <nix@dotlambda.de>
Date: Wed, 13 Oct 2021 16:26:33 -0700
Subject: [PATCH 3/3] python3Packages.pluggy: only require importlib-metadata
 for Python < 3.8

---
 pkgs/development/python-modules/pluggy/default.nix | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/pluggy/default.nix b/pkgs/development/python-modules/pluggy/default.nix
index 1a1c23f22d0a..8d1fcbed3a7f 100644
--- a/pkgs/development/python-modules/pluggy/default.nix
+++ b/pkgs/development/python-modules/pluggy/default.nix
@@ -2,6 +2,7 @@
 , lib
 , fetchPypi
 , setuptools-scm
+, pythonOlder
 , importlib-metadata
 }:
 
@@ -23,12 +24,14 @@ buildPythonPackage rec {
 
   nativeBuildInputs = [ setuptools-scm ];
 
-  propagatedBuildInputs = [ importlib-metadata ];
+  propagatedBuildInputs = lib.optionals (pythonOlder "3.8") [
+    importlib-metadata
+  ];
 
   meta = {
     description = "Plugin and hook calling mechanisms for Python";
     homepage = "https://github.com/pytest-dev/pluggy";
     license = lib.licenses.mit;
-    maintainers = with lib.maintainers; [ ];
+    maintainers = with lib.maintainers; [ dotlambda ];
   };
 }