summaryrefslogtreecommitdiffstats
path: root/modules/lass/desktop-base.nix
blob: 5ec77a11cb8aecd9d5be133781cb158395977b77 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
{ config, pkgs, ... }:

{
  boot.tmpOnTmpfs = true;
  # see tmpfiles.d(5)
  systemd.tmpfiles.rules = [
    "d /tmp 1777 root root - -"
  ];

  time.timeZone = "Europe/Berlin";

  virtualisation.libvirtd.enable = true;

  hardware.pulseaudio = {
    enable = true;
    systemWide = true;
  };

  # multiple-definition-problem when defining environment.variables.EDITOR
  environment.extraInit = ''
    EDITOR=vim
    PAGER=most
  '';

  programs.bash = {
    enableCompletion = true;
    interactiveShellInit = ''
      HISTCONTROL='erasedups:ignorespace'
      HISTSIZE=65536
      HISTFILESIZE=$HISTSIZE

      shopt -s checkhash
      shopt -s histappend histreedit histverify
      shopt -s no_empty_cmd_completion
      complete -d cd

      #fancy colors
      if [ -e ~/LS_COLORS ]; then
        eval $(dircolors ~/LS_COLORS)
      fi

      if [ -e /etc/nixos/dotfiles/link ]; then
        /etc/nixos/dotfiles/link
      fi
    '';
    promptInit = ''
      if test $UID = 0; then
        PS1='\[\033[1;31m\]\w\[\033[0m\] '
      elif test $UID = 1337; then
        PS1='\[\033[1;32m\]\w\[\033[0m\] '
      else
        PS1='\[\033[1;33m\]\u@\w\[\033[0m\] '
      fi
      if test -n "$SSH_CLIENT"; then
        PS1='\[\033[35m\]\h'" $PS1"
      fi
    '';
  };

  programs.ssh.startAgent = false;

  security.setuidPrograms = [ "slock" ];

  ###SERVICES BEGIN
  #services.gitolite = {
  #  enable = true;
  #  dataDir = "/home/gitolite";
  #  adminPubkey = ''
  #    ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAp83zynhIueJJsWlSEykVSBrrgBFKq38+vT8bRfa+csqyjZBl2SQFuCPo+Qbh49mwchpZRshBa9jQEIGqmXxv/PYdfBFQuOFgyUq9ZcTZUXqeynicg/SyOYFW86iiqYralIAkuGPfQ4howLPVyjTZtWeEeeEttom6p6LMY5Aumjz2em0FG0n9rRFY2fBzrdYAgk9C0N6ojCs/Gzknk9SGntA96MDqHJ1HXWFMfmwOLCnxtE5TY30MqSmkrJb7Fsejwjoqoe9Y/mCaR0LpG2cStC1+37GbHJNH0caCMaQCX8qdfgMVbWTVeFWtV6aWOaRgwLrPDYn4cHWQJqTfhtPrNQ== lass@mors
  #  '';
  #};

  services.journald.extraConfig = ''
    SystemMaxUse=1G
    RuntimeMaxUse=128M
  '';

  services.openssh = {
    enable = true;
    hostKeys = [
      # XXX bits here make no science
      { bits = 8192; type = "ed25519"; path = "/etc/ssh/ssh_host_ed25519_key"; }
    ];
  };

  services.printing = {
    enable = true;
    drivers = [ pkgs.foomatic_filters ];
  };
  ###SERVICES END

  environment.systemPackages = with pkgs; [
    gitolite
    git

  #terminal
    most
    powertop

  #network
    iptables

  #video stuff
    haskellPackages.xmobar
    haskellPackages.yeganesh
    dmenu2
    xlibs.fontschumachermisc
  ];

  nix.useChroot = true;

  #
  # user settings
  #
  users.mutableUsers = false;
  users.extraUsers = {
    gitolite = {
      name = "gitolite";
      description = "gitolite git manager";
      home = "/home/gitolite";
      createHome = true;
      useDefaultShell = true;
    };
    testing = {
      name = "testing";
      description = "user for testing various stuff";
      home = "/home/testing";
      useDefaultShell = true;
      createHome = true;
    };
  };

  networking.firewall = {
    enable = true;

    allowedTCPPorts = [
      22
    ];

    extraCommands = ''
      iptables -A INPUT -j ACCEPT -m conntrack --ctstate RELATED,ESTABLISHED
      iptables -A INPUT -j ACCEPT -i lo

      #iptables -N Retiolum
      iptables -A INPUT -j Retiolum -i retiolum
      iptables -A Retiolum -j ACCEPT -p icmp
      iptables -A Retiolum -j ACCEPT -m conntrack --ctstate RELATED,ESTABLISHED
      iptables -A Retiolum -j REJECT -p tcp --reject-with tcp-reset
      iptables -A Retiolum -j REJECT -p udp --reject-with icmp-port-unreachable
      iptables -A Retiolum -j REJECT        --reject-with icmp-proto-unreachable
      iptables -A Retiolum -j REJECT
    '';

    extraStopCommands = "iptables -F";
  };

}