liminix/pkgs/ifwait/default.nix
Daniel Barlow a172180be8 don't set lua5_3 in overlay
sphinx depends on lua5_3, so overriding it globally means rebuilding
that - which isn't really necessary
2023-03-24 23:43:13 +00:00

34 lines
863 B
Nix

{
luaSmall
, netlink-lua
, stdenv
, makeWrapper
}:
let
lua = luaSmall;
netlink = netlink-lua.override {inherit lua;};
fennel = lua.pkgs.fennel;
in stdenv.mkDerivation rec {
pname = "ifwait";
version = "1";
phases = [ "installPhase" ];
buildInputs = [ lua netlink ];
nativeBuildInputs = [ makeWrapper fennel ];
LUA_CPATH = "${netlink}/lib/lua/${lua.luaversion}/\?.so"; # for nix-shell
installPhase = ''
mkdir -p $out/bin $out/lib
fennel --compile ${./ifwait.fnl} > $out/lib/${pname}.lua
makeWrapper ${lua}/bin/lua $out/bin/${pname} \
--prefix LUA_CPATH ";" ${netlink}/lib/lua/${lua.luaversion}/\?.so \
--add-flags $out/lib/${pname}.lua
# makeWrapper adds a shebang for bash
sed -i -e '1c#!/bin/sh' $out/bin/${pname}
'';
}
# to use fennel.view,
# --prefix LUA_PATH ";" ${fennel}/share/lua/5.2/\?.lua \