matejc

{
    meta = {
        description = "GNU Bourne-Again Shell, the de facto standard shell on Linux";
        homepage = "http://www.gnu.org/software/bash/";
        license = "GPLv3+";
        longDescription = "Bash is the shell, or command language interpreter, that will\nappear in the GNU operating system.  Bash is an sh-compatible\nshell that incorporates useful features from the Korn shell\n(ksh) and C shell (csh).  It is intended to conform to the IEEE\nPOSIX P1003.2/ISO 9945.2 Shell and Tools standard.  It offers\nfunctional improvements over sh for both programming and\ninteractive use.  In addition, most sh scripts can be run by\nBash without modification.\n";
        maintainers = ["Peter Simons <simons@cryp.to>"];
        position = "/home/matej/workarea/nixpkgs/pkgs/shells/bash/default.nix:62";
        priority = "10";
    };

matejc

#!/usr/bin/env bash

MYCOMMAND='while [ true ]; do sleep 1; echo "beje"; done'

# This will take down the whole process tree on ctrl+c
trap "exit" INT TERM
trap "kill 0" EXIT

while true; do
    sleep 1;

matejc

{ pkgs ? import /home/matej/workarea/nixpkgs {} }:

let
  # When upgrading node.nix / node packages:
  #   fetch package.json from package's repository
  #   run `npm2nix package.json node.nix`
  #   and replace node.nix with new one
  nodePackages = import /home/matej/workarea/nixpkgs/pkgs/top-level/node-packages.nix {
    inherit pkgs;
    inherit (pkgs) stdenv nodejs fetchurl fetchgit;

matejc

<StreamWriter(gpgi-output(--detach-sign --armor), started daemon 139644666103552)>(gpgi-output(--detach-sign --armor)/write): 10 bytes left
Traceback (most recent call last):
  File "/nix/store/xiwsgb5va80dbswcvqmx13992kmj7di9-python2.7-mailpile-0.4.0/lib/python2.7/site-packages/mailpile/crypto/gpgi.py", line 365, in writeout
    fd.write(line)
IOError: [Errno 32] Broken pipe

matejc

nix-env -iA yesod -f packages.nix

matejc

# run it as: nix-instantiate packages.nix --eval --strict --show-trace

let
  # set allowBroken and allowUnfree to true, so that we minimize error output later on
  pkgs = import <nixpkgs> { config = { allowBroken = true; allowUnfree = true; }; };

  # catch exceptions on isDerivation function
  tryDrv = a: builtins.tryEval (pkgs.lib.isDerivation a);
  isDerivation = a: let t = tryDrv a; in t.success && t.value == true;

matejc

{ config, lib, pkgs, ... }:

with lib;

let
  cfg = config.services.wal;

  servers = {
    nginx = import ./nginx.nix;
  };

matejc

    acpid.enable = true;
    acpid.lidEventCommands = ''
      if [ ! -f /tmp/suspend.lock ]; then
        touch /tmp/suspend.lock;
        /run/current-system/sw/bin/systemctl suspend;
      else
        rm /tmp/suspend.lock;
      fi
    '';

matejc

    systemd.services."my-post-suspend" =
      { description = "Post-Suspend Actions";
        wantedBy = [ "suspend.target" ];
        after = [ "post-sleep.service" ];
        script =
          ''
            sleep 3 && systemctl restart docker
          '';
        serviceConfig.Type = "simple";
      };

matejc

{ pkgs, config, lib }:
let

  somescript = pkgs.writeScriptBin "somescript.sh" ''
    #!${pkgs.stdenv.shell}
    
    some shell commands ...
  '';

in {