imacg

with import <nixpkgs> {};
let
    hosts = { "trow.test" = "127.0.0.1"; };
    resolv_hosts = writeTextFile { name = "resolv"; text = lib.concatStringsSep "," (lib.mapAttrsToList (h: a: "A ${h} ${a}") hosts); };
    nss_hosts = writeTextFile { name = "nss"; text = lib.concatStringsSep "," (lib.mapAttrsToList (h: a: "${a} ${h}") hosts); };
in
mkShell {
    shellHook = ''
        export RESOLV_WRAPPER_HOSTS=${resolv_hosts}
        export NSS_WRAPPER_HOSTS=${nss_hosts}

imacg

Keybase proof

I hereby claim:

• I am imacg on github.
• I am imacg (https://keybase.io/imacg) on keybase.
• I have a public key ASB-guKysYLjYWlTY5bzYx438Uh0oYJd_YzNUC9ffKwRHAo

To claim this, I am signing this object:

imacg

module Main where

import Control.Monad
import Control.Concurrent
import Control.Concurrent.MVar
import System.Mem

deadlocker :: IO ()
deadlocker = void $ forkFinally deadlock exit
  where deadlock = newEmptyMVar >>= takeMVar

imacg

package ca.imacg.managed

import Managed._

object Managed {
  def resource[A](create: () => A, destroy: A => Unit = (_: A) => ()): Managed[A] = Pure(create, destroy)
  def pure[A](v: A): Managed[A] = resource(() => v)
}

sealed trait Managed[A] {