From d196216e11ef2a2ac37184814f08aa7c9f8d1281 Mon Sep 17 00:00:00 2001
From: sternenseemann <0rpkxez4ksa01gb3typccl0i@systemli.org>
Date: Sun, 2 May 2021 14:34:03 +0200
Subject: [PATCH] man-pages-posix: use version format as repology

repology considers 2017a, not 2017-a as current since all other
distributions seem to use that versioning scheme.
---
 pkgs/data/documentation/man-pages-posix/default.nix | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/pkgs/data/documentation/man-pages-posix/default.nix b/pkgs/data/documentation/man-pages-posix/default.nix
index ca7fdf1d4be..1d9ddda377b 100644
--- a/pkgs/data/documentation/man-pages-posix/default.nix
+++ b/pkgs/data/documentation/man-pages-posix/default.nix
@@ -1,11 +1,16 @@
 {lib, stdenv, fetchurl}:
 
+let
+  year = "2017";
+  minor = "a";
+in
+
 stdenv.mkDerivation rec {
   pname = "man-pages-posix";
-  version = "2017-a";
+  version = "${year}${minor}";
 
   src = fetchurl {
-    url = "mirror://kernel/linux/docs/man-pages/man-pages-posix/${pname}-${version}.tar.xz";
+    url = "mirror://kernel/linux/docs/man-pages/man-pages-posix/${pname}-${year}-${minor}.tar.xz";
     sha256 = "ce67bb25b5048b20dad772e405a83f4bc70faf051afa289361c81f9660318bc3";
   };