From bf222c3835a917ccc9d474a80f272e3a0be314c4 Mon Sep 17 00:00:00 2001
From: Andrew Brooks <andrew.brooks@flightaware.com>
Date: Fri, 30 Apr 2021 18:13:16 -0500
Subject: [PATCH] bwidget: Simplify bwidget package with tcl.mkTclDerivation

---
 .../development/libraries/bwidget/default.nix | 19 ++++++++-----------
 1 file changed, 8 insertions(+), 11 deletions(-)

diff --git a/pkgs/development/libraries/bwidget/default.nix b/pkgs/development/libraries/bwidget/default.nix
index f3f09497a660..f289077c88bb 100644
--- a/pkgs/development/libraries/bwidget/default.nix
+++ b/pkgs/development/libraries/bwidget/default.nix
@@ -1,8 +1,11 @@
-{ lib, stdenv, fetchurl, tcl }:
+{ lib, fetchurl, tcl }:
 
-stdenv.mkDerivation rec {
-  pname = "bwidget";
+let
   version = "1.9.14";
+  libPrefix = "bwidget${version}";
+in tcl.mkTclDerivation {
+  pname = "bwidget";
+  inherit version;
 
   src = fetchurl {
     url = "mirror://sourceforge/tcllib/bwidget-${version}.tar.gz";
@@ -12,16 +15,10 @@ stdenv.mkDerivation rec {
   dontBuild = true;
 
   installPhase = ''
-    mkdir -p "$out/lib/${passthru.libPrefix}"
-    cp -R *.tcl lang images "$out/lib/${passthru.libPrefix}"
+    mkdir -p "$out/lib/${libPrefix}"
+    cp -R *.tcl lang images "$out/lib/${libPrefix}"
   '';
 
-  passthru = {
-    libPrefix = "bwidget${version}";
-  };
-
-  buildInputs = [ tcl ];
-
   meta = {
     homepage = "https://sourceforge.net/projects/tcllib";
     description = "High-level widget set for Tcl/Tk";