hosts/oignon.nix

   1 { config, pkgs, lib, inputs, 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/irssi.nix
  14   ../nixos/profiles/wireguard/wg-intra.nix
  15   oignon/backup.nix
  16   oignon/hardware.nix
  17   oignon/wireguard.nix
  18 ];
  19
  20 home-manager.users.julm = {
  21   imports = [ ../homes/julm.nix ];
  22   host.hardware = [ "ThinkPad" "X201" ];
  23 };
  24 systemd.services.home-manager-julm.postStart = ''
  25   ${pkgs.nix}/bin/nix-env --delete-generations +1 --profile /nix/var/nix/profiles/per-user/julm/home-manager
  26 '';
  27 users.users.julm = {
  28   isNormalUser = true;
  29   uid = 1000;
  30   # Put the hashedPassword in /nix/store, but it will also be in /etc/passwd
  31   # which is already world readable.
  32   hashedPassword = lib.readFile ../private/world/julm/hashedPassword;
  33   extraGroups = [
  34     "adbusers"
  35     "lp"
  36     "networkmanager"
  37     "scanner"
  38     "tor"
  39     "video"
  40     "wheel"
  41     #"ipfs"
  42     config.services.davfs2.davGroup
  43     #"vboxusers"
  44   ];
  45   # If created, zfs-mount.service would require:
  46   # zfs set overlay=yes ${hostName}/home
  47   createHome = false;
  48   openssh.authorizedKeys.keys = map lib.readFile [
  49     ../private/shared/ssh/julm/losurdo.pub
  50   ];
  51 };
  52
  53 nix = {
  54   extraOptions = ''
  55     secret-key-files = ${private}/${hostName}/nix/binary-cache/priv.pem
  56   '';
  57   trustedUsers = [ config.users.users."julm".name ];
  58   binaryCaches = [
  59     #"http://nix-localcache.losurdo.wg"
  60     "ssh://nix-ssh@losurdo.wg?priority=30"
  61   ];
  62   binaryCachePublicKeys = map lib.readFile [
  63     ../private/shared/nix/losurdo.pub
  64   ];
  65   nixPath = lib.mkForce [ "nixpkgs=${inputs.nixpkgs}" ];
  66 };
  67 #environment.etc."nixpkgs".source = pkgs.path;
  68 #environment.etc."nixpkgs-overlays".source = inputs.self + "/nixpkgs";
  69
  70 nix.allowedUsers = [ config.users.users."nix-ssh".name ];
  71 nix.sshServe = {
  72   enable = true;
  73   keys = map lib.readFile [
  74     ../private/shared/ssh/julm/losurdo.pub
  75     ../private/shared/ssh/sevy/patate.pub
  76     ../private/shared/ssh/julm/oignon.pub
  77   ];
  78 };
  79
  80 environment.systemPackages = [
  81   pkgs.riseup-vpn # Can't be installed by home-manager because it needs to install policy-kit rules
  82 ];
  83
  84 boot.extraModulePackages = [
  85   #config.boot.kernelPackages.v4l2loopback
  86 ];
  87
  88 programs.fuse.userAllowOther = true;
  89
  90 services.davfs2.enable = true;
  91
  92 fileSystems =
  93   # Use the user's gpg-agent session to query
  94   # for the password of the SSH key when auto-mounting.
  95   let
  96     sshAsUser = user:
  97       pkgs.writeScript "sshAsUser-${user}" ''
  98          exec ${pkgs.sudo}/bin/sudo -i -u ${user} \
  99            ${pkgs.openssh}/bin/ssh "$@"
 100       '';
 101     options =
 102       [
 103         "noatime" "noexec" "nosuid"
 104         "user" "uid=julm" "gid=users" "allow_other"
 105         "_netdev" "ssh_command=${sshAsUser "julm"}" #  "reconnect"
 106         "noauto" "x-gvfs-hide" "x-systemd.automount"
 107         #"Compression=yes" # YMMV
 108         # Disconnect approximately 2*15=30 seconds after a network failure
 109         "ServerAliveCountMax=1"
 110         "ServerAliveInterval=15"
 111       ];
 112   in {
 113   "/mnt/losurdo" = {
 114     device = "${pkgs.sshfsFuse}/bin/sshfs#julm@losurdo.wg:/";
 115     fsType = "fuse";
 116     inherit options;
 117   };
 118   "/mnt/mermet" = {
 119     device = "${pkgs.sshfsFuse}/bin/sshfs#julm@mermet.wg:/";
 120     fsType = "fuse";
 121     inherit options;
 122   };
 123   "/mnt/ilico/severine" = {
 124     device = "https://nuage.ilico.org/remote.php/dav/files/severine/";
 125     fsType = "davfs";
 126     options =
 127       let conf = pkgs.writeText "davfs2.conf" ''
 128         backup_dir /home/julm/.local/share/davfs2/ilico/severine
 129         secrets /home/julm/.davfs2/secrets
 130       ''; in
 131       [ "conf=${conf}" "user" "noexec" "nosuid"
 132         "noauto" "nofail" "_netdev" "reconnect"
 133         "x-systemd.automount"
 134         "x-systemd.device-timeout=1m"
 135         "x-systemd.idle-timeout=1m"
 136         "x-systemd.mount-timeout=10s"
 137       ];
 138   };
 139 };
 140
 141 networking.firewall.extraCommands = ''
 142   ip46tables -A nixos-fw -i wg-intra -p tcp -m tcp --dport 8000 -j ACCEPT
 143 '';
 144
 145 services.ipfs = {
 146   #enable = true;
 147   defaultMode = "online";
 148   autoMount = true;
 149   enableGC = true;
 150   localDiscovery = false;
 151   extraConfig = {
 152     Datastore.StorageMax = "10GB";
 153     Discovery.MDNS.Enabled = false;
 154     #Bootstrap = [
 155     #];
 156     #Swarm.AddrFilters = null;
 157   };
 158   startWhenNeeded = true;
 159 };
 160
 161 services.udev.packages = [
 162   # Allow the console user access the Yubikey USB device node,
 163   # needed for challenge/response to work correctly.
 164   pkgs.yubikey-personalization
 165 ];
 166
 167 services.xserver = {
 168   desktopManager = {
 169     session = [
 170       # Let the session be generated by home-manager
 171       { name = "home-manager";
 172         start = ''
 173           ${pkgs.runtimeShell} $HOME/.hm-xsession &
 174           waitPID=$!
 175         '';
 176       }
 177     ];
 178   };
 179   displayManager = {
 180     defaultSession = "home-manager";
 181     #defaultSession = "none+xmonad";
 182     #defaultSession = "mate";
 183     #defaultSession = "cinnamon";
 184     autoLogin = {
 185       user = config.users.users.julm.name;
 186     };
 187   };
 188 };
 189
 190 # This value determines the NixOS release with which your system is to be
 191 # compatible, in order to avoid breaking some software such as database
 192 # servers. You should change this only after NixOS release notes say you should.
 193 system.stateVersion = "20.09"; # Did you read the comment?
 194 }