hosts/oignon.nix

   1 { config, pkgs, lib, private, hostName, ... }:
   2 {
   3 imports = [
   4   ../nixos/profiles/debug.nix
   5   ../nixos/profiles/dnscrypt-proxy2.nix
   6   ../nixos/profiles/graphical.nix
   7   ../nixos/profiles/lang-fr.nix
   8   ../nixos/profiles/networking.nix
   9   ../nixos/profiles/printing.nix
  10   ../nixos/profiles/security.nix
  11   ../nixos/profiles/system.nix
  12   ../nixos/profiles/tor.nix
  13   ../nixos/profiles/wireguard/wg-intra.nix
  14   oignon/backup.nix
  15   oignon/hardware.nix
  16   oignon/wireguard.nix
  17 ];
  18
  19 home-manager.users.julm = {
  20   imports = [ ../homes/julm.nix ];
  21   host.hardware = [ "ThinkPad" "X201" ];
  22 };
  23 systemd.services.home-manager-julm.postStart = ''
  24   ${pkgs.nix}/bin/nix-env --delete-generations +1 --profile /nix/var/nix/profiles/per-user/julm/home-manager
  25 '';
  26 users.users.julm = {
  27   isNormalUser = true;
  28   uid = 1000;
  29   # Put the hashedPassword in /nix/store, but it will also be in /etc/passwd
  30   # which is already world readable.
  31   hashedPassword = lib.readFile ../private/world/julm/hashedPassword;
  32   extraGroups = [
  33     "adbusers"
  34     "lp"
  35     "networkmanager"
  36     "scanner"
  37     "tor"
  38     "video"
  39     "wheel"
  40     #"ipfs"
  41     config.services.davfs2.davGroup
  42     #"vboxusers"
  43   ];
  44   # If created, zfs-mount.service would require:
  45   # zfs set overlay=yes ${hostName}/home
  46   createHome = false;
  47   openssh.authorizedKeys.keys = map lib.readFile [
  48     ../private/shared/ssh/julm/losurdo.pub
  49   ];
  50 };
  51
  52 nix = {
  53   extraOptions = ''
  54     secret-key-files = ${private}/${hostName}/nix/binary-cache/priv.pem
  55   '';
  56   trustedUsers = [ config.users.users."julm".name ];
  57   binaryCaches = [
  58     #"http://nix-localcache.losurdo.wg"
  59     "ssh://nix-ssh@losurdo.wg?priority=30"
  60   ];
  61   binaryCachePublicKeys = map lib.readFile [
  62     ../private/shared/nix/losurdo.pub
  63   ];
  64 };
  65 #environment.etc."nixpkgs".source = pkgs.path;
  66 #environment.etc."nixpkgs-overlays".source = inputs.self + "/nixpkgs";
  67
  68 nix.allowedUsers = [ config.users.users."nix-ssh".name ];
  69 nix.sshServe = {
  70   enable = true;
  71   keys = map lib.readFile [
  72     ../private/shared/ssh/julm/losurdo.pub
  73     ../private/shared/ssh/sevy/patate.pub
  74     ../private/shared/ssh/julm/oignon.pub
  75   ];
  76 };
  77
  78 environment.systemPackages = [
  79   pkgs.riseup-vpn # Can't be installed by home-manager because it needs to install policy-kit rules
  80 ];
  81
  82 boot.extraModulePackages = [
  83   #config.boot.kernelPackages.v4l2loopback
  84 ];
  85
  86 programs.fuse.userAllowOther = true;
  87
  88 fileSystems =
  89   # Use the user's gpg-agent session to query
  90   # for the password of the SSH key when auto-mounting.
  91   let
  92     sshAsUser = user:
  93       pkgs.writeScript "sshAsUser-${user}" ''
  94          exec ${pkgs.sudo}/bin/sudo -i -u ${user} \
  95            ${pkgs.openssh}/bin/ssh "$@"
  96       '';
  97     options =
  98       [
  99         "noatime" "noexec" "nosuid"
 100         "user" "uid=julm" "gid=users" "allow_other"
 101         "_netdev" "ssh_command=${sshAsUser "julm"}" #  "reconnect"
 102         "noauto" "x-gvfs-hide" "x-systemd.automount"
 103         #"Compression=yes" # YMMV
 104         # Disconnect approximately 2*15=30 seconds after a network failure
 105         "ServerAliveCountMax=1"
 106         "ServerAliveInterval=15"
 107       ];
 108   in {
 109   "/mnt/losurdo" = {
 110     device = "${pkgs.sshfsFuse}/bin/sshfs#julm@losurdo.wg:/";
 111     fsType = "fuse";
 112     inherit options;
 113   };
 114   "/mnt/mermet" = {
 115     device = "${pkgs.sshfsFuse}/bin/sshfs#julm@mermet.wg:/";
 116     fsType = "fuse";
 117     inherit options;
 118   };
 119 };
 120
 121 networking.firewall.extraCommands = ''
 122   ip46tables -A nixos-fw -i wg-intra -p tcp -m tcp --dport 8000 -j ACCEPT
 123 '';
 124
 125 services.ipfs = {
 126   #enable = true;
 127   defaultMode = "online";
 128   autoMount = true;
 129   enableGC = true;
 130   localDiscovery = false;
 131   extraConfig = {
 132     Datastore.StorageMax = "10GB";
 133     Discovery.MDNS.Enabled = false;
 134     #Bootstrap = [
 135     #];
 136     #Swarm.AddrFilters = null;
 137   };
 138   startWhenNeeded = true;
 139 };
 140
 141 services.udev.packages = [
 142   # Allow the console user access the Yubikey USB device node,
 143   # needed for challenge/response to work correctly.
 144   pkgs.yubikey-personalization
 145 ];
 146
 147 services.xserver = {
 148   desktopManager = {
 149     session = [
 150       # Let the session be generated by home-manager
 151       { name = "home-manager";
 152         start = ''
 153           ${pkgs.runtimeShell} $HOME/.hm-xsession &
 154           waitPID=$!
 155         '';
 156       }
 157     ];
 158   };
 159   displayManager = {
 160     defaultSession = "home-manager";
 161     #defaultSession = "none+xmonad";
 162     #defaultSession = "mate";
 163     #defaultSession = "cinnamon";
 164     autoLogin = {
 165       user = config.users.users.julm.name;
 166     };
 167   };
 168 };
 169
 170 # This value determines the NixOS release with which your system is to be
 171 # compatible, in order to avoid breaking some software such as database
 172 # servers. You should change this only after NixOS release notes say you should.
 173 system.stateVersion = "20.09"; # Did you read the comment?
 174 }