iperf3: patch to exit with 0 on SIGTERM (NixOS#385398)

Author: fpletz

pkgs/tools/networking/iperf/3.nix

@@ -24,13 +24,23 @@ stdenv.mkDerivation rec {
     "man"
   ];
 
-  patches = lib.optionals stdenv.hostPlatform.isMusl [
-    (fetchpatch {
-      url = "https://git.alpinelinux.org/aports/plain/main/iperf3/remove-pg-flags.patch?id=7f979fc51ae31d5c695d8481ba84a4afc5080efb";
-      name = "remove-pg-flags.patch";
-      sha256 = "0z3zsmf7ln08rg1mmzl8s8jm5gp8x62f5cxiqcmi8dcs2nsxwgbi";
-    })
-  ];
+  patches =
+    [
+      # Patch to exit with 0 on SIGTERM, i.e. stop service cleanly under
+      # systemd. Will be part of the next release.
+      (fetchpatch {
+        url = "https://github.com/esnet/iperf/commit/4bab9bc39d08069976c519868fefa11c35f6c3f0.patch";
+        name = "exit-with-0-on-sigterm.patch";
+        hash = "sha256-klW5UzPckJuZ/1Lx0hXJkGK+NyaqSn5AndBT4P+uajw=";
+      })
+    ]
+    ++ lib.optionals stdenv.hostPlatform.isMusl [
+      (fetchpatch {
+        url = "https://git.alpinelinux.org/aports/plain/main/iperf3/remove-pg-flags.patch?id=7f979fc51ae31d5c695d8481ba84a4afc5080efb";
+        name = "remove-pg-flags.patch";
+        sha256 = "0z3zsmf7ln08rg1mmzl8s8jm5gp8x62f5cxiqcmi8dcs2nsxwgbi";
+      })
+    ];
 
   postInstall = ''
     ln -s $out/bin/iperf3 $out/bin/iperf