anchor.diff:      ln -sv $out/lib/libgpm.so.2 $out/lib/libgpm.so
     '';
   
  +  passthru.tests.static = pkgsStatic.gpm;
  +
     meta = with lib; {
       homepage = "https://www.nico.schottelius.org/software/gpm/";
       description = "A daemon that provides mouse support on the Linux console";
  
positive.code:   hardeningDisable = [ "format" ];
  
    patches = [
      # musl compat patches, safe everywhere
      (fetchpatch {
        url = "https://raw.githubusercontent.com/gentoo/musl/5aed405d87dfa92a5cab1596f898e9dea07169b8/sys-libs/gpm/files/gpm-1.20.7-musl-missing-headers.patch";
        sha256 = "1g338m6j1sba84wlqp1r6rpabj5nm6ki577hjalg46czg0lfp20h";
      })
      # Touches same code as glibc fix in postPatch above, but on the non-glibc route
      (fetchpatch {
        url = "https://raw.githubusercontent.com/gentoo/musl/5aed405d87dfa92a5cab1596f898e9dea07169b8/sys-libs/gpm/files/gpm-1.20.7-musl-portable-sigaction.patch";
        sha256 = "0hfdqm9977hd5dpzn05y0a6jbj55w1kp4hd9gyzmg9wslmxni4rg";
      })
      (fetchpatch {
        url = "https://raw.githubusercontent.com/gentoo/musl/5aed405d87dfa92a5cab1596f898e9dea07169b8/sys-libs/gpm/files/gpm-1.20.7-sysmacros.patch";
        sha256 = "0lg4l9phvy2n8gy17qsn6zn0qq52vm8g01pgq5kqpr8sd3fb21c2";
      })
      (fetchpatch {
        # upstream build fix against -fno-common compilers like >=gcc-10
        url = "https://github.com/telmich/gpm/commit/f04f24dd5ca5c1c13608b144ab66e2ccd47f106a.patch";
        sha256 = "1q5hl5m61pci2f0x7r5in99rmqh328v1k0zj2693wdlafk9dabks";
      })
    ];
    preConfigure = ''
  
negative.code: { lib, stdenv, fetchFromGitHub, automake, autoconf, libtool, flex, bison, texinfo, fetchpatch, pkgsStatic
  , withNcurses ? true, ncurses
  }:
  
  stdenv.mkDerivation rec {
    pname = "gpm";
    version = "unstable-2020-06-17";
  
    src = fetchFromGitHub {
      owner = "telmich";
      repo = "gpm";
      rev = "e82d1a653ca94aa4ed12441424da6ce780b1e530";
      sha256 = "0ndn6dwc87slvyqp2cnbb02a6hkjwb6zjhs6viysykv06hq7ihy6";
    };
  
    postPatch = ''
  