a1 und a2

.direnv/bin/nix-direnv-reload

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+set -e
+if [[ ! -d "/home/oq/repos/betriebessysteme" ]]; then
+  echo "Cannot find source directory; Did you move it?"
+  echo "(Looking for "/home/oq/repos/betriebessysteme")"
+  echo 'Cannot force reload with this script - use "direnv reload" manually and then try again'
+  exit 1
+fi
+
+# rebuild the cache forcefully
+_nix_direnv_force_reload=1 direnv exec "/home/oq/repos/betriebessysteme" true
+
+# Update the mtime for .envrc.
+# This will cause direnv to reload again - but without re-building.
+touch "/home/oq/repos/betriebessysteme/.envrc"
+
+# Also update the timestamp of whatever profile_rc we have.
+# This makes sure that we know we are up to date.
+touch -r "/home/oq/repos/betriebessysteme/.envrc" "/home/oq/repos/betriebessysteme/.direnv"/*.rc

.direnv/nix-profile-25.11-9v6qa656sq3xc58v

@@ -0,0 +1 @@
+/nix/store/7h5wwp171gc8snx8mg2v3v5g54zb7sdz-nix-shell-env

.envrc

@@ -0,0 +1 @@
+use nix

.gitignore

@@ -0,0 +1 @@
+.direnv

pa-01/a1/a.sh

@@ -0,0 +1 @@
+whoami

pa-01/a1/b.sh

@@ -0,0 +1 @@
+who

pa-01/a1/c.sh

@@ -0,0 +1 @@
+finger

pa-01/a1/d.sh

@@ -0,0 +1 @@
+last --help

pa-01/a1/e.sh

@@ -0,0 +1 @@
+man man

pa-01/a1/f.sh

@@ -0,0 +1 @@
+man mesg

pa-01/a1/g.sh

@@ -0,0 +1 @@
+man whatis

pa-01/a1/h.sh

@@ -0,0 +1,2 @@
+#!/bin/sh
+info -a --subnodes ls

pa-01/a1/i.sh

@@ -0,0 +1,2 @@
+#!/bin/sh
+uname -pv

pa-01/a1/j.sh

@@ -0,0 +1,2 @@
+#!/bin/sh
+uptime

pa-01/a2/a.sh

@@ -0,0 +1,2 @@
+#!/bin/sh
+echo ~

pa-01/a2/b.sh

@@ -0,0 +1 @@
+ls -a ~

pa-01/a2/c.sh

@@ -0,0 +1 @@
+cat /etc/passwd

pa-01/a2/d.sh

@@ -0,0 +1,2 @@
+#!/bin/sh
+wc -wl /etc/passwd

pa-01/a2/e.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+head -n 7 /etc/passwd
+tail -n 7 /etc/passwd

pa-01/a2/f.sh

@@ -0,0 +1,2 @@
+touch ~/.hidden-file
+mkdir ~/.hidden-dir

pa-01/a2/g.sh

@@ -0,0 +1 @@
+mv ~/.hidden-file ~/.hidden-dir/

pa-01/a2/h.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+yesterday="$(date -d "yesterday 13:00" '+%Y-%m-%d')"
+touch -d "$yesterday" ~/.hidden-dir/.hidden-file

pa-01/a2/i.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+f1="/usr/include/linux"
+f2="/usr/bin/X11/X"
+realpath -s --relative-to="$f1" "$f2"

pa-01/a2/j.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+f1="/var/log/cups"
+f2="/root"
+realpath -s --relative-to="$f1" "$f2"

pa-01/a3/a.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+touch "*"
+ls -a "*"
+rm "*"

pa-01/a3/b.sh

@@ -0,0 +1 @@
+ls -a ~

pa-01/a3/c.sh

@@ -0,0 +1 @@
+cat /etc/passwd

pa-01/a3/d.sh

@@ -0,0 +1,2 @@
+#!/bin/sh
+wc -wl /etc/passwd

pa-01/a3/e.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+head -n 7 /etc/passwd
+tail -n 7 /etc/passwd

pa-01/a3/f.sh

@@ -0,0 +1,2 @@
+touch ~/.hidden-file
+mkdir ~/.hidden-dir

pa-01/a3/g.sh

@@ -0,0 +1 @@
+mv ~/.hidden-file ~/.hidden-dir/

pa-01/a3/h.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+yesterday="$(date -d "yesterday 13:00" '+%Y-%m-%d')"
+touch -d "$yesterday" ~/.hidden-dir/.hidden-file

pa-01/a3/i.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+f1="/usr/include/linux"
+f2="/usr/bin/X11/X"
+realpath -s --relative-to="$f1" "$f2"

pa-01/a3/j.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+f1="/var/log/cups"
+f2="/root"
+realpath -s --relative-to="$f1" "$f2"

shell.nix

@@ -0,0 +1,11 @@
+with import <nixpkgs> {};
+  mkShell {
+    packages = [
+      gnumake
+      libgcc
+      bsd-finger
+    ];
+    shellHook = ''
+
+    '';
+  }