hosts/oignon.nix

   1 { config, pkgs, lib, inputs, private, hostName, ... }:
   2 {
   3 imports = [
   4   ../nixos/profiles/builder.nix
   5   ../nixos/profiles/debug.nix
   6   ../nixos/profiles/graphical.nix
   7   ../nixos/profiles/lang-fr.nix
   8   ../nixos/profiles/printing.nix
   9   ../nixos/profiles/security.nix
  10   ../nixos/profiles/system.nix
  11   ../nixos/profiles/tor.nix
  12   ../nixos/profiles/irssi.nix
  13   oignon/backup.nix
  14   oignon/hardware.nix
  15   oignon/networking.nix
  16 ];
  17
  18 # Lower kernel's security for better performances
  19 boot.kernelParams = [ "mitigations=off" ];
  20
  21 home-manager.users.julm = {
  22   imports = [ ../homes/julm.nix ];
  23   host.hardware = [ "ThinkPad" "X201" ];
  24 };
  25 systemd.services.home-manager-julm.postStart = ''
  26   ${pkgs.nix}/bin/nix-env --delete-generations +1 --profile /nix/var/nix/profiles/per-user/julm/home-manager
  27 '';
  28 users.users.root = {
  29   openssh.authorizedKeys.keys = map lib.readFile [
  30     ../private/shared/ssh/julm/oignon.pub
  31   ];
  32 };
  33 users.users.julm = {
  34   isNormalUser = true;
  35   uid = 1000;
  36   # Put the hashedPassword in /nix/store, but it will also be in /etc/passwd
  37   # which is already world readable.
  38   hashedPassword = lib.readFile ../private/world/julm/hashedPassword;
  39   extraGroups = [
  40     "adbusers"
  41     "dialout"
  42     "lp"
  43     "networkmanager"
  44     "scanner"
  45     "tor"
  46     "video"
  47     "wheel"
  48     #"ipfs"
  49     config.services.davfs2.davGroup
  50     #"vboxusers"
  51   ];
  52   # If created, zfs-mount.service would require:
  53   # zfs set overlay=yes ${hostName}/home
  54   createHome = false;
  55   openssh.authorizedKeys.keys = map lib.readFile [
  56     ../private/shared/ssh/julm/losurdo.pub
  57   ];
  58 };
  59
  60 nix = {
  61   extraOptions = ''
  62     #secret-key-files = /run/credentials/nix-daemon.service/secret-key-files.pem
  63     secret-key-files = ${private}/${hostName}/nix/binary-cache/priv.pem
  64   '';
  65   settings = {
  66     trusted-users = [ config.users.users."julm".name ];
  67     substituters = [
  68       #"http://nix-localcache.losurdo.wg"
  69       "ssh://nix-ssh@losurdo.wg?priority=30"
  70     ];
  71     trusted-public-keys = map lib.readFile [
  72       ../private/shared/nix/losurdo.pub
  73     ];
  74   };
  75   nixPath = lib.mkForce [ "nixpkgs=${inputs.nixpkgs}" ];
  76 };
  77 #environment.etc."nixpkgs".source = pkgs.path;
  78 #environment.etc."nixpkgs-overlays".source = inputs.self + "/nixpkgs";
  79
  80 nix.settings.allowed-users = [ config.users.users."nix-ssh".name ];
  81 nix.sshServe = {
  82   enable = true;
  83   keys = map lib.readFile [
  84     ../private/shared/ssh/julm/losurdo.pub
  85     ../private/shared/ssh/sevy/patate.pub
  86     ../private/shared/ssh/julm/oignon.pub
  87   ];
  88 };
  89
  90 environment.systemPackages = [
  91   pkgs.riseup-vpn # Can't be installed by home-manager because it needs to install policy-kit rules
  92 ];
  93
  94 boot.extraModulePackages = [
  95   #config.boot.kernelPackages.v4l2loopback
  96 ];
  97
  98 programs.fuse.userAllowOther = true;
  99
 100 services.davfs2.enable = true;
 101
 102 fileSystems =
 103   # Use the user's gpg-agent session to query
 104   # for the password of the SSH key when auto-mounting.
 105   let
 106     sshAsUser = user:
 107       pkgs.writeScript "sshAsUser-${user}" ''
 108          exec ${pkgs.sudo}/bin/sudo -i -u ${user} \
 109            ${pkgs.openssh}/bin/ssh "$@"
 110       '';
 111     options =
 112       [
 113         "noatime" "noexec" "nosuid"
 114         "user" "uid=julm" "gid=users" "allow_other"
 115         "_netdev" "ssh_command=${sshAsUser "julm"}" #  "reconnect"
 116         "noauto" "x-gvfs-hide" "x-systemd.automount"
 117         #"Compression=yes" # YMMV
 118         # Disconnect approximately 2*15=30 seconds after a network failure
 119         "ServerAliveCountMax=1"
 120         "ServerAliveInterval=15"
 121       ];
 122   in {
 123   "/mnt/losurdo" = {
 124     device = "${pkgs.sshfs-fuse}/bin/sshfs#julm@losurdo.wg:/";
 125     fsType = "fuse";
 126     inherit options;
 127   };
 128   "/mnt/mermet" = {
 129     device = "${pkgs.sshfs-fuse}/bin/sshfs#julm@mermet.wg:/";
 130     fsType = "fuse";
 131     inherit options;
 132   };
 133   "/mnt/ilico/severine" = {
 134     device = "https://nuage.ilico.org/remote.php/dav/files/severine/";
 135     fsType = "davfs";
 136     options =
 137       let conf = pkgs.writeText "davfs2.conf" ''
 138         backup_dir /home/julm/.local/share/davfs2/ilico/severine
 139         secrets /home/julm/.davfs2/secrets
 140       ''; in
 141       [ "conf=${conf}" "user" "noexec" "nosuid"
 142         "noauto" "nofail" "_netdev" "reconnect"
 143         "x-systemd.automount"
 144         "x-systemd.device-timeout=1m"
 145         "x-systemd.idle-timeout=1m"
 146         "x-systemd.mount-timeout=10s"
 147       ];
 148   };
 149 };
 150
 151 networking.firewall.extraCommands = ''
 152   ip46tables -A nixos-fw -i wg-intra -p tcp -m tcp --dport 8000 -j ACCEPT
 153 '';
 154
 155 services.ipfs = {
 156   #enable = true;
 157   defaultMode = "online";
 158   autoMount = true;
 159   enableGC = true;
 160   localDiscovery = false;
 161   extraConfig = {
 162     Datastore.StorageMax = "10GB";
 163     Discovery.MDNS.Enabled = false;
 164     #Bootstrap = [
 165     #];
 166     #Swarm.AddrFilters = null;
 167   };
 168   startWhenNeeded = true;
 169 };
 170
 171 services.udev.packages = [
 172   # Allow the console user access the Yubikey USB device node,
 173   # needed for challenge/response to work correctly.
 174   pkgs.yubikey-personalization
 175 ];
 176
 177 services.xserver = {
 178   desktopManager = {
 179     session = [
 180       # Let the session be generated by home-manager
 181       { name = "home-manager";
 182         start = ''
 183           ${pkgs.runtimeShell} $HOME/.hm-xsession &
 184           waitPID=$!
 185         '';
 186       }
 187     ];
 188   };
 189   displayManager = {
 190     defaultSession = "home-manager";
 191     #defaultSession = "none+xmonad";
 192     #defaultSession = "mate";
 193     #defaultSession = "cinnamon";
 194     autoLogin = {
 195       user = config.users.users.julm.name;
 196     };
 197   };
 198 };
 199
 200 # This value determines the NixOS release with which your system is to be
 201 # compatible, in order to avoid breaking some software such as database
 202 # servers. You should change this only after NixOS release notes say you should.
 203 system.stateVersion = "20.09"; # Did you read the comment?
 204 }