From a89443a702183853acf237a8070ba3e8e9a65494 Mon Sep 17 00:00:00 2001
From: wxt <3264117476@qq.com>
Date: Fri, 27 Dec 2024 17:02:00 +0800
Subject: [PATCH] hplip: fix build

---
 pkgs/by-name/hp/hplip/package.nix | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/pkgs/by-name/hp/hplip/package.nix b/pkgs/by-name/hp/hplip/package.nix
index e1b96e2f233bd..537bfcc98a73d 100644
--- a/pkgs/by-name/hp/hplip/package.nix
+++ b/pkgs/by-name/hp/hplip/package.nix
@@ -142,7 +142,7 @@ python311Packages.buildPythonApplication {
     # Remove all ImageProcessor functionality since that is closed source
     (fetchurl {
       url = "https://web.archive.org/web/20230226174550/https://sources.debian.org/data/main/h/hplip/3.22.10+dfsg0-1/debian/patches/0028-Remove-ImageProcessor-binary-installs.patch";
-      sha256 = "sha256:18njrq5wrf3fi4lnpd1jqmaqr7ph5d7jxm7f15b1wwrbxir1rmml";
+      hash = "sha256-tNYccuwrcx5WCe7ULk8r8J6MVcUytGspiW64zAvO0qI=";
     })
   ];
 
@@ -224,6 +224,14 @@ python311Packages.buildPythonApplication {
   enableParallelBuilding = true;
   enableParallelInstalling = false;
 
+  env = {
+    NIX_CFLAGS_COMPILE = toString [
+      "-Wno-error=implicit-int"
+      "-Wno-error=implicit-function-declaration"
+      "-Wno-error=return-mismatch"
+    ];
+  };
+
   #
   # Running `hp-diagnose_plugin -g` can be used to diagnose
   # issues with plugins.