tfc

#!/usr/bin/env bash

declare -a packages=(
  com.amazon.appmanager
  com.android.browser
  com.android.calendar
  com.android.chrome
  com.android.deskclock
  com.android.email
  com.android.soundrecorder

tfc

Apr 17 09:31:38 jacekpad gnome-session[1173]: gnome-session-binary[1173]: WARNING: Could not get session id for session. Check that logind is properly installed and pam_systemd is getting used at login.
Apr 17 09:31:38 jacekpad gnome-session-binary[1173]: WARNING: Could not get session id for session. Check that logind is properly installed and pam_systemd is getting used at login.
Apr 17 09:31:38 jacekpad kernel: IPv6: ADDRCONF(NETDEV_UP): enp0s25: link is not ready
Apr 17 09:31:38 jacekpad nm-dispatcher[1004]: req:2 'connectivity-change': new request (2 scripts)
Apr 17 09:31:38 jacekpad nm-dispatcher[1004]: req:2 'connectivity-change': start running ordered scripts...
Apr 17 09:31:38 jacekpad kernel: IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready
Apr 17 09:31:38 jacekpad gnome-session[1173]: gnome-session-binary[1173]: WARNING: Could not parse desktop file orca-autostart.desktop or it references a not found TryExec binary
Apr 17 09:31:38 jacekpad gnome-session-binary[1173]: WARNING: Could not parse de

tfc

$ stack2nix .
Ensuring git version is >= 2 ...
Ensuring cabal version is >= 2 ...
stack2nix: haskell.compiler.ghc864 failed to build via nix
CallStack (from HasCallStack):
  error, called at src/Stack2nix/Util.hs:79:22 in stack2nix-0.2.1-9CeCKp69pLe5gkbivlNwUC:Stack2nix.Util

tfc

Be [base, end) with base and end as unsigned integers, 
a half open interval that contains all numbers from 
base to end, not including end.

It is possible to divide this range into consecutive 
chunks where:

- every chunk's size is a power of 2
- every chunk's base is evenly divisible by its size

tfc

#include <iostream>
#include <initializer_list>
#include <string>

template <typename ... Ts>
auto assignment_helper(Ts& ... ts) {
  return [&] (const auto& ... xs) {
    std::initializer_list<int>{(ts = xs, 0)...};
  };
}

tfc

tup = pkgs.tup.overrideAttrs (old: rec {
    version = "0.7.8";
    src = pkgs.fetchFromGitHub {
      owner = "gittup";
      repo = "tup";
      rev = "v${version}";
      sha256 = "07dmz712zbs5kayf98kywp7blssgh0y2gc1623jbsynmqwi77mcb";
    };
    TUP_SERVER = "ldpreload";
    buildPhase = "./build.sh";

tfc

these derivations will be built:
  /nix/store/bk9gda8micmmz13i19gf82y7l2ywlz0k-vm-test-run-login.drv
building '/nix/store/bk9gda8micmmz13i19gf82y7l2ywlz0k-vm-test-run-login.drv'...
starting VDE switch for network 1
running the VM test script
machine: waiting for unit ‘multi-user.target’
machine: running command: systemctl --no-pager show "multi-user.target"
machine: waiting for the VM to finish booting
machine: starting vm
machine# Formatting '/tmp/nix-build-vm-test-run-login.drv-0/vm-state-machine/machine.qcow2', fmt=qcow2 size=536870912 cluster_size=65536 lazy_refcounts=off refcount_bits=16

tfc

diff --git a/src/hydra-eval-jobs/hydra-eval-jobs.cc b/src/hydra-eval-jobs/hydra-eval-jobs.cc
--- a/src/hydra-eval-jobs/hydra-eval-jobs.cc
+++ b/src/hydra-eval-jobs/hydra-eval-jobs.cc
@@ -281,7 +281,7 @@ int main(int argc, char * * argv)
 
                 /* Prevent access to paths outside of the Nix search path and
                    to the environment. */
-                evalSettings.restrictEval = true;
+                evalSettings.restrictEval = false;
 

tfc

#!/usr/bin/env stack
-- stack --resolver lts-10.7 --install-ghc runghc

import Control.Concurrent (threadDelay)
import Control.Monad.State

data TrafficLightColor = Red | Yellow | Green deriving Show

type TrafficLightState = (TrafficLightColor, Int) 

tfc

#!/usr/bin/env stack
{- stack --install-ghc runghc --package aeson --package hspec -}
{-# LANGUAGE ExistentialQuantification #-}
{-# LANGUAGE OverloadedStrings #-}

import Control.Applicative
import Data.Aeson
import Test.Hspec

-- Rocket.hs library file