bash-completion: 2.8 -> 2.9

pkgs/shells/bash/bash-completion/default.nix

@@ -1,15 +1,36 @@
-{ stdenv, fetchurl }:
+{ stdenv, fetchFromGitHub
+, autoreconfHook
+, python3Packages
+, bashInteractive
+}:
 
 stdenv.mkDerivation rec {
   pname = "bash-completion";
-  version = "2.8";
+  version = "2.9";
 
-  src = fetchurl {
-    url = "https://github.com/scop/bash-completion/releases/download/${version}/${pname}-${version}.tar.xz";
-    sha256 = "0kgmflrr1ga9wfk770vmakna3nj46ylb5ky9ipd0v2k9ymq5a7y0";
+  src = fetchFromGitHub {
+    owner = "scop";
+    repo = "bash-completion";
+    rev = version;
+    sha256 = "1813r4jxfa2zgzm2ppjhrq62flfmxai8433pklxcrl4fp5wwx9yv";
   };
 
+  nativeBuildInputs = [ autoreconfHook ];
+
   doCheck = true;
+  checkInputs = [
+    python3Packages.pexpect
+    python3Packages.pytest
+    bashInteractive
+  ];
+
+  # ignore ip_addresses because it tries to touch network
+  # ignore test_ls because impure logic
+  checkPhase = ''
+    pytest . \
+      --ignore=test/t/unit/test_unit_ip_addresses.py \
+      --ignore=test/t/test_ls.py
+  '';
 
   prePatch = stdenv.lib.optionalString stdenv.isDarwin ''
     sed -i -e 's/readlink -f/readlink/g' bash_completion completions/*