liminix/pkgs/ifwait/default.nix

{
  luaSmall
, netlink-lua
, writeFennelScript
, runCommand
}:
let
  lua = luaSmall;
  netlink = netlink-lua.override {inherit lua;};
in runCommand "ifwait" {} ''
  mkdir -p $out/bin
  cp -p ${writeFennelScript "ifwait" [netlink] ./ifwait.fnl} $out/bin/ifwait
''
add "waitup", s6 readiness helper for network interfaces run e.g. "waitup wlan0 10" to wait until wlan0 is operationally up and running, and then send a newline to file descriptor 10 2023-02-25 00:03:09 +01:00			`{`
don't set lua5_3 in overlay sphinx depends on lua5_3, so overriding it globally means rebuilding that - which isn't really necessary 2023-03-25 00:43:13 +01:00			`luaSmall`
add "waitup", s6 readiness helper for network interfaces run e.g. "waitup wlan0 10" to wait until wlan0 is operationally up and running, and then send a newline to file descriptor 10 2023-02-25 00:03:09 +01:00			`, netlink-lua`
add writeFennelScript function, make ifwait use it 2023-05-29 21:20:12 +02:00			`, writeFennelScript`
			`, runCommand`
add "waitup", s6 readiness helper for network interfaces run e.g. "waitup wlan0 10" to wait until wlan0 is operationally up and running, and then send a newline to file descriptor 10 2023-02-25 00:03:09 +01:00			`}:`
			`let`
don't set lua5_3 in overlay sphinx depends on lua5_3, so overriding it globally means rebuilding that - which isn't really necessary 2023-03-25 00:43:13 +01:00			`lua = luaSmall;`
add "waitup", s6 readiness helper for network interfaces run e.g. "waitup wlan0 10" to wait until wlan0 is operationally up and running, and then send a newline to file descriptor 10 2023-02-25 00:03:09 +01:00			`netlink = netlink-lua.override {inherit lua;};`
add writeFennelScript function, make ifwait use it 2023-05-29 21:20:12 +02:00			`in runCommand "ifwait" {} ''`
			`mkdir -p $out/bin`
			`cp -p ${writeFennelScript "ifwait" [netlink] ./ifwait.fnl} $out/bin/ifwait`
			`''`