oksh: init at 6.8.1

pkgs/shells/oksh/default.nix

@@ -0,0 +1,21 @@
+{ stdenv, lib, fetchFromGitHub }:
+
+stdenv.mkDerivation rec {
+  pname = "oksh";
+  version = "6.8.1";
+
+  src = fetchFromGitHub {
+    owner = "ibara";
+    repo = pname;
+    rev = "${pname}-${version}";
+    sha256 = "0lny550qfanysc4pqs0mxxx8zyz6plv9ll8y05gz0xmq9vx5384r";
+  };
+
+  meta = with stdenv.lib; {
+    description = "Portable OpenBSD ksh, based on the Public Domain Korn Shell (pdksh)";
+    homepage = "https://github.com/ibara/oksh";
+    license = licenses.publicDomain;
+    maintainers = with maintainers; [ siraben ];
+    platforms = platforms.all;
+  };
+}

pkgs/top-level/all-packages.nix

@@ -8634,6 +8634,8 @@ in
 
   oil = callPackage ../shells/oil { };
 
+  oksh = callPackage ../shells/oksh { };
+
   pash = callPackage ../shells/pash { };
 
   tcsh = callPackage ../shells/tcsh { };