{ lib, builtins }:

pkg: description: version: requires:
  let
    pcTemplate = ''
        prefix=${placeholder "out"}
        exec_prefix=${placeholder "out"}
        libdir=${placeholder "out"}/lib
        includedir=${placeholder "out"}/include
        
        Name: @PKG@
        Description: @DESCRIPTION@
        Version: @VERSION@
        Libs: -L${placeholder "out"}/lib -l@PKG@
        Cflags: -I${placeholder "out"}/include
        Requires: @REQUIRES@
      '';

    from = [ "@PKG@" "@DESCRIPTION" "@VERSION@" "@REQUIRES@" ];
    to = [ pkg description version requires ];
  in builtins.replaceStrings from to pcTemplate