NWuensche

#!/bin/sh
#Program that almost writes itself into itself (but not quite), demonstrate that bash is executed line by line rather than whole file

CURR_FILENAME=$0
echo "Hello World"
sed -n '5,6 p' $CURR_FILENAME >> $CURR_FILENAME #Write 4th and 5th line into same file (i.e. echo + sed)

NWuensche

# sda1 -> boot 220MB
# sda2 -> / 120GB
# sda3 -> /swap 8GB
# sda4 -> /home 110GB
sed -e 's/\s*\([+0-9a-zA-Z]*\).*/\1/' << EOF | fdisk /dev/sda
  o # clear current table (root)
  n # new partition (boot)
  p # primary
  1 # number 1
    # default - start at beginning of disk

NWuensche

#!/bin/sh
MARKT_LAST_CHANGE=$(wget -q -O- https://wo-ist-markt.de/cities/berlin.json | sed -n 's/.*aktualisiert am \(.*\)",/\1/p')
BERLIN_LAST_CHANGE=$(wget -q -O- https://daten.berlin.de/datensaetze/wochen-und-tr%C3%B6delm%C3%A4rkte-0 | sed -n '/.*Aktualisiert.*/,$p' | sed -e '/.*end.*/,$d' | sed -n 's/.*<span .*>\(.*\)<\/span.*/\1/p')

if [[ "$MARKT_LAST_CHANGE" != "$BERLIN_LAST_CHANGE" ]]; then
  echo "Dates don't match!"
  #TODO Send E-Mail here
  exit 1;
fi

NWuensche

# This module defines a small NixOS installation CD.  It does not
# contain any graphical stuff.
{config, pkgs, ...}:
{
  imports = [
#      <nixpkgs/nixos/modules/installer/cd-dvd/installation-cd-minimal.nix>
      <nixpkgs/nixos/modules/installer/cd-dvd/installation-cd-graphical-gnome.nix>
    
        # Provide an initial copy of the NixOS channel so that the user
          # doesn't need to run "nix-channel --update" first.

NWuensche

map d closeTab
map O :bookmarks<Space>
map M createBookmark
map o :tabnew<Space>
map u :restore <Space>
map <C-f> scrollPageDown
map <C-b> scrollPageUp

NWuensche

  systemd.timers.lowbatterytimer.timerConfig = {
      OnBootSec="0h";
      OnUnitInactiveSec="5min";
  };
  systemd.services.lowbatterytimer = {
   serviceConfig = {
     Type = "oneshot";
     ExecStart = "/run/wrappers/bin/lowbattery";
   };
   enable = true;

NWuensche

      windowManager.i3.configFile = let original = builtins.readFile /home/nwuensche/.i3/config; wallpaper = pkgs.fetchurl { 
             url = "https://i.pinimg.com/originals/02/fd/92/02fd92edf03b167382be63790ada0d20.jpg";
             sha256 = "1xbmqmm0clnfialj5f8w1g85ivdszr1ih40qxpfrj1nn0rkl9pv3";
      }; fehSnippet = "exec_always --no-background-id  ${pkgs.feh}/bin/feh --bg-scale ${wallpaper}; in pkgs.writeText "config" (original + fehSnippet);

NWuensche

{pkgs, stdenv, gcc, zlib, lib}:
stdenv.mkDerivation rec {
  name = "Planescape-Enhanced";
  src = ./install.sh;

  unpackPhase = "true";

  installPhase = ''
    set -x
    mkdir -p $out

NWuensche

installing ‘Planescape-Enhanced’
warning: dumping very large path (> 256 MiB); this may run out of memory
these derivations will be built:
  /nix/store/q1ddwk6cm08y8slw512ia4jf64896zfm-Planescape-Enhanced.drv
building path(s) ‘/nix/store/7rgd36wvn4svp8i2nwbmnlzr9wikislk-Planescape-Enhanced’
unpacking sources
patching sources
configuring
no configure script, doing nothing
building

NWuensche

{pkgs, stdenv}:

stdenv.mkDerivation rec {
  name = "Planescape-Enhanced";
  src = ./install.sh;

  unpackPhase = "true";

  installPhase = ''
    mkdir -p $out