cleverca22

# ... 
  virtualisation.virtualbox.guest.enable = true;
  nixpkgs.config.packageOverrides = pkgs: {
    linuxPackages = pkgs.linuxPackages // {
      virtualboxGuestAdditions = pkgs.callPackage ./virtualbox-guest.nix {};
    };
  };
# ...

cleverca22

start:
alias FlushSwitch d0
alias FlushRegulator d1
alias Furnace d2
alias FillSwitch d3
alias FillRegulator d4
loop:
l r0 FillSwitch Open
s FillRegulator On r0
l r0 FlushSwitch Open

cleverca22

{ pkgs ? import <nixpkgs> {} }:

with pkgs;

let
  inherit (lib) optional optionals;

  erlang = pkgs.beam.interpreters.erlangR24;
  elixir = pkgs.beam.packages.erlangR24.elixir_1_13;
  nodejs = pkgs.nodejs-18_x;

cleverca22

mkdir -pv $out/repository/{$DIR1,$DIR2}
function tryfetch {
  if [ ! -e "$2" ] ; then
    echo trying "$1"
    curl -fk "$1" > "$2" || (echo failed; rm "$2")
  else
    true
  fi
}
for mirror in $mirrors; do

cleverca22

[root@laptop:~]# nix-instantiate '<nixos>' -A system
waiting for the big garbage collector lock...
warning: you did not specify ‘--add-root’; the result might be removed by the garbage collector
/nix/store/gjyr1f2mp052bdh4j6vxy95m8jl7s04w-nixos-system-laptop-16.09pre82105.7465bcd.drv

[clever@laptop:~]$ nix-copy-closure --to root@amd /nix/store/gjyr1f2mp052bdh4j6vxy95m8jl7s04w-nixos-system-laptop-16.09pre82105.7465bcd.drv
Password:
copying 241 missing paths (3.87 MiB) to ‘root@amd’...

[clever@amd-nixos:~]$ nix-copy-closure --to root@router /nix/store/gjyr1f2mp052bdh4j6vxy95m8jl7s04w-nixos-system-laptop-16.09pre82105.7465bcd.drv

cleverca22

{-# LANGUAGE OverloadedStrings #-}
module Escrow where

import           Language.Marlowe.Extended

main :: IO ()
main = print . pretty $ contract

-- We can set explicitRefunds True to run Close refund analysis
-- but we get a shorter contract if we set it to False

cleverca22

{config,pkgs,...}:

let
  myVim = pkgs.vim_configurable.customize {
    name = "vim";
    vimrcConfig = {
      customRC = ''
        syntax on
        set nu
        set foldmethod=syntax

cleverca22

rec {
  test1 = builtins.scopedImport { __nixPath = [ { path = test4; prefix="ssh-config-file"; } ] ++ __nixPath; };
  test2 = test1 <nixpkgs/pkgs/build-support/fetchgit/private.nix>;
  pkgs = import <nixpkgs> {};
  test3 = pkgs.callPackage test2 {};
  test4 = pkgs.writeText "sshd_config" ''
  # empty file, use programs.ssh.knownHosts in configuration.nix not StrictHostKeyChecking no
  '';
  test5 = test3 {
    url = "git@github.com:cleverca22/not-os.git";

cleverca22

import System.Exit (exitWith, ExitCode(ExitSuccess))
import Graphics.UI.GLUT

main = do
   (progName, _args) <- getArgsAndInitialize
   initialDisplayMode $= [ SingleBuffered, RGBMode ]
   initialWindowSize $= Size 500 500
   _ <- createWindow progName
   exitWith ExitSuccess

cleverca22

with import <nixpkgs> { system = "i686-linux"; };
runCommandCC "filename" { buildInputs = [ gcc ]; } ''
cat <<EOF > $out
#!${stdenv.shell}
patchelf --interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" --set-rpath ${lib.makeLibraryPath [ zlib ]} \$1
EOF
chmod +x $out
''