From cde95b8a3e47b2780a180aa64aae503a0d432bbe Mon Sep 17 00:00:00 2001
From: Arnout Engelen <arnout@bzzt.net>
Date: Fri, 29 Jul 2022 15:55:35 +0200
Subject: [PATCH] inkcut: fixes for use with newer inkscape and python

* avoid inkex.py error with Inkscape 1.2
* avoid distutils deprecation error with recent python
* workaround for problem loading documents from stdin
---
 pkgs/applications/misc/inkcut/default.nix | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/pkgs/applications/misc/inkcut/default.nix b/pkgs/applications/misc/inkcut/default.nix
index f863f56fcfd7..b5b9b12e15cd 100644
--- a/pkgs/applications/misc/inkcut/default.nix
+++ b/pkgs/applications/misc/inkcut/default.nix
@@ -1,4 +1,5 @@
 { lib
+, fetchpatch
 , python3Packages
 , fetchFromGitHub
 , wrapQtAppsHook
@@ -18,6 +19,28 @@ buildPythonApplication rec {
     sha256 = "sha256-S5IrNWVoUp1w+P7DrKlOUOyY3Q16CHSct9ndZOB3UpU=";
   };
 
+  patches = [
+    # fix opening the extension on inkscape 1.2
+    # https://github.com/inkcut/inkcut/pull/340
+    (fetchpatch {
+      url = "https://github.com/inkcut/inkcut/commit/d5d5d0ab3c588c576b668f4c7b07a10609ba2fd0.patch";
+      hash = "sha256-szfiOujuV7OOwYK/OU51m9FK6dzkbWds+h0cr5dGIg4=";
+    })
+    # fix loading a document from stdin (as used from the extension)
+    # https://github.com/inkcut/inkcut/issues/341
+    (fetchpatch {
+      url = "https://github.com/inkcut/inkcut/commit/748ab4157f87afec37dadd715094e87d02c9c739.patch";
+      hash = "sha256-ZGiwZru2bUYu749YSz5vxmGwLTAoYIAsafcX6PmdbYo=";
+      revert = true;
+    })
+    # fix distutils deprecation error
+    # https://github.com/inkcut/inkcut/pull/343
+    (fetchpatch {
+      url = "https://github.com/inkcut/inkcut/commit/9fb95204981bcc51401a1bc10caa02d1fae0d6cb.patch";
+      hash = "sha256-nriys7IWPGykZjVz+DIDsE9Tm40DewkHQlIUaxFwtzM=";
+    })
+  ];
+
   postPatch = ''
     substituteInPlace inkcut/device/transports/printer/plugin.py \
       --replace ", 'lpr', " ", '${cups}/bin/lpr', "