libwebsockets: remove generic function, format

Formatted with nixpkgs-fmt.

pkgs/development/libraries/libwebsockets/default.nix

···
 , openssl
 , zlib
 , libuv
-# External poll is required for e.g. mosquitto, but discouraged by the maintainer.
+  # External poll is required for e.g. mosquitto, but discouraged by the maintainer.
 , withExternalPoll ? false
 }:
 
-let
-  generic = { version, hash, patches ? [] }: stdenv.mkDerivation rec {
-    pname = "libwebsockets";
-    inherit version;
-
-    src = fetchFromGitHub {
-      owner = "warmcat";
-      repo = "libwebsockets";
-      rev = "v${version}";
-      inherit hash;
-    };
+stdenv.mkDerivation rec {
+  pname = "libwebsockets";
+  version = "4.3.2";
 
-    inherit patches;
-
-    buildInputs = [ openssl zlib libuv ];
+  src = fetchFromGitHub {
+    owner = "warmcat";
+    repo = "libwebsockets";
+    rev = "v${version}";
+    hash = "sha256-why8LAcc4XN0JdTJ1JoNWijKENL5mOHBsi9K4wpYr2c=";
+  };
 
-    nativeBuildInputs = [ cmake ];
+  buildInputs = [ openssl zlib libuv ];
 
-    cmakeFlags = [
-      "-DLWS_WITH_PLUGINS=ON"
-      "-DLWS_WITH_IPV6=ON"
-      "-DLWS_WITH_SOCKS5=ON"
-      "-DDISABLE_WERROR=ON"
-      # Required since v4.2.0
-      "-DLWS_BUILD_HASH=no_hash"
-    ] ++ lib.optional (stdenv.hostPlatform != stdenv.buildPlatform) "-DLWS_WITHOUT_TESTAPPS=ON"
-      ++ lib.optional withExternalPoll "-DLWS_WITH_EXTERNAL_POLL=ON";
+  nativeBuildInputs = [ cmake ];
 
-    postInstall = ''
-      rm -r ${placeholder "out"}/share/libwebsockets-test-server
-    '';
+  cmakeFlags = [
+    "-DLWS_WITH_PLUGINS=ON"
+    "-DLWS_WITH_IPV6=ON"
+    "-DLWS_WITH_SOCKS5=ON"
+    "-DDISABLE_WERROR=ON"
+    "-DLWS_BUILD_HASH=no_hash"
+  ] ++ lib.optional (stdenv.hostPlatform != stdenv.buildPlatform) "-DLWS_WITHOUT_TESTAPPS=ON"
+  ++ lib.optional withExternalPoll "-DLWS_WITH_EXTERNAL_POLL=ON";
 
-    # $out/share/libwebsockets-test-server/plugins/libprotocol_*.so refers to crtbeginS.o
-    disallowedReferences = [ stdenv.cc.cc ];
+  postInstall = ''
+    rm -r ${placeholder "out"}/share/libwebsockets-test-server
+  '';
 
-    meta = with lib; {
-      description = "Light, portable C library for websockets";
-      longDescription = ''
-        Libwebsockets is a lightweight pure C library built to
-        use minimal CPU and memory resources, and provide fast
-        throughput in both directions.
-      '';
-      homepage = "https://libwebsockets.org/";
-      # Relicensed from LGPLv2.1+ to MIT with 4.0. Licensing situation
-      # is tricky, see https://github.com/warmcat/libwebsockets/blob/main/LICENSE
-      license = with licenses; [ mit publicDomain bsd3 asl20 ];
-      maintainers = with maintainers; [ mindavi ];
-      platforms = platforms.all;
-    };
-  };
+  # $out/share/libwebsockets-test-server/plugins/libprotocol_*.so refers to crtbeginS.o
+  disallowedReferences = [ stdenv.cc.cc ];
 
-in {
-  libwebsockets_4_3 = generic {
-    version = "4.3.2";
-    hash = "sha256-why8LAcc4XN0JdTJ1JoNWijKENL5mOHBsi9K4wpYr2c=";
+  meta = with lib; {
+    description = "Light, portable C library for websockets";
+    longDescription = ''
+      Libwebsockets is a lightweight pure C library built to
+      use minimal CPU and memory resources, and provide fast
+      throughput in both directions.
+    '';
+    homepage = "https://libwebsockets.org/";
+    # Relicensed from LGPLv2.1+ to MIT with 4.0. Licensing situation
+    # is tricky, see https://github.com/warmcat/libwebsockets/blob/main/LICENSE
+    license = with licenses; [ mit publicDomain bsd3 asl20 ];
+    maintainers = with maintainers; [ mindavi ];
+    platforms = platforms.all;
   };
 }
+

pkgs/top-level/all-packages.nix

···
 
   librest_1_0 = callPackage ../development/libraries/librest/1.0.nix { };
 
-  inherit (callPackages ../development/libraries/libwebsockets { })
-    libwebsockets_4_3;
-  libwebsockets = libwebsockets_4_3;
+  libwebsockets = callPackage ../development/libraries/libwebsockets { };
 
   licensee = callPackage ../tools/package-management/licensee { };