Flake update 2023-09-23T01:03+00:00

configuration/common/backup.nix

@@ -0,0 +1,12 @@
+{ ... }:
+
+{
+
+  clerie.backup = {
+    targets = {
+      cyan.serverName = "cyan.backup.clerie.de";
+      magenta.serverName = "magenta.backup.clerie.de";
+    };
+  };
+
+}

configuration/common/default.nix

@@ -4,115 +4,17 @@
   imports = [
     ../../modules
 
+    ./backup.nix
+    ./locale.nix
+    ./nix.nix
+    ./programs.nix
+    ./ssh.nix
+    ./user.nix
     ./web.nix
   ];
 
-  networking.domain = "net.clerie.de";
-
-  networking.firewall.logRefusedConnections = lib.mkDefault false;
-
-  time.timeZone = "Europe/Berlin";
-
-  i18n.defaultLocale = "de_DE.UTF-8";
-  i18n.extraLocaleSettings = {
-    LC_MESSAGES = "en_US.UTF-8";
-  };
-  console = {
-    keyMap = "de-latin1";
-  };
-
-  security.sudo.wheelNeedsPassword = lib.mkDefault false;
-
-  users.groups.guests = {};
-
-  nix.settings = {
-    trusted-users = [ "@wheel" "@guests" ];
-    auto-optimise-store = true;
-    # Keep buildtime dependencies
-    keep-outputs = true;
-    # Build local, when caches are broken
-    fallback = true;
-  };
-
-  environment.systemPackages = with pkgs; [
-    gptfdisk
-    htop
-    parted
-    tmux
-    colmena
-    vim
-    agenix
-  ];
-
-  programs.mtr.enable = true;
-
-  programs.git.enable = true;
-
-  programs.git.config = {
-    user = {
-      name = "clerie";
-      email = "git@clerie.de";
-    };
-  };
-
-  services.openssh.enable = true;
-  services.openssh.settings = {
-    PasswordAuthentication = false;
-    KbdInteractiveAuthentication = false;
-    PermitRootLogin = lib.mkDefault "no";
-  };
-
-  nix.gc = lib.mkDefault {
-    automatic = true;
-    dates = "weekly";
-    options = "--delete-older-than 30d";
-  };
-
-
-  nix.settings = {
-    experimental-features = [
-      "flakes"
-      "nix-command"
-      "repl-flake"
-    ];
-    substituters = [
-      "https://nix-cache.clerie.de"
-    ];
-    trusted-public-keys = [
-      "nix-cache.clerie.de:bAt1GJTS9BOTcXFWj3nURrSlcjqikCev9yDvqArMP5g="
-    ];
-  };
-
-  # Pin current nixpkgs channel and flake registry to the nixpkgs version
-  # the host got build with
-  nix.nixPath = lib.mkForce [ "nixpkgs=${lib.cleanSource pkgs.path}" ];
-  nix.registry = lib.mkForce {
-    "nixpkgs" = {
-       from = {
-         type = "indirect";
-         id = "nixpkgs";
-       };
-       to = {
-         type = "path";
-         path = lib.cleanSource pkgs.path;
-       };
-       exact = true;
-    };
-  };
-
   services.fstrim.enable = true;
 
-  clerie.nixfiles.enable = true;
-
-  clerie.backup = {
-    targets = {
-      cyan.serverName = "cyan.backup.clerie.de";
-      magenta.serverName = "magenta.backup.clerie.de";
-    };
-  };
-
-  documentation.doc.enable = false;
-
   nixpkgs.overlays = [
     (import ../../pkgs/overlay.nix)
   ];

configuration/common/locale.nix

@@ -0,0 +1,15 @@
+{ ... }:
+
+{
+
+  time.timeZone = "Europe/Berlin";
+
+  i18n.defaultLocale = "de_DE.UTF-8";
+  i18n.extraLocaleSettings = {
+    LC_MESSAGES = "en_US.UTF-8";
+  };
+  console = {
+    keyMap = "de-latin1";
+  };
+
+}

configuration/common/networking.nix

@@ -0,0 +1,9 @@
+{ ... }:
+
+{
+
+  networking.domain = "net.clerie.de";
+
+  networking.firewall.logRefusedConnections = lib.mkDefault false;
+
+}

configuration/common/nix.nix

@@ -0,0 +1,56 @@
+{ lib, pkgs, ... }:
+
+{
+
+  clerie.nixfiles.enable = true;
+
+  nix.settings = {
+    trusted-users = [ "@wheel" "@guests" ];
+    auto-optimise-store = true;
+    # Keep buildtime dependencies
+    keep-outputs = true;
+    # Build local, when caches are broken
+    fallback = true;
+  };
+
+  nix.gc = lib.mkDefault {
+    automatic = true;
+    dates = "weekly";
+    options = "--delete-older-than 30d";
+  };
+
+
+  nix.settings = {
+    experimental-features = [
+      "flakes"
+      "nix-command"
+      "repl-flake"
+    ];
+    substituters = [
+      "https://nix-cache.clerie.de"
+    ];
+    trusted-public-keys = [
+      "nix-cache.clerie.de:bAt1GJTS9BOTcXFWj3nURrSlcjqikCev9yDvqArMP5g="
+    ];
+  };
+
+  # Pin current nixpkgs channel and flake registry to the nixpkgs version
+  # the host got build with
+  nix.nixPath = lib.mkForce [ "nixpkgs=${lib.cleanSource pkgs.path}" ];
+  nix.registry = lib.mkForce {
+    "nixpkgs" = {
+       from = {
+         type = "indirect";
+         id = "nixpkgs";
+       };
+       to = {
+         type = "path";
+         path = lib.cleanSource pkgs.path;
+       };
+       exact = true;
+    };
+  };
+
+  documentation.doc.enable = false;
+
+}

configuration/common/programs.nix

@@ -0,0 +1,26 @@
+{ pkgs, ... }:
+
+{
+
+  environment.systemPackages = with pkgs; [
+    gptfdisk
+    htop
+    parted
+    tmux
+    colmena
+    vim
+    agenix
+  ];
+
+  programs.mtr.enable = true;
+
+  programs.git.enable = true;
+
+  programs.git.config = {
+    user = {
+      name = "clerie";
+      email = "git@clerie.de";
+    };
+  };
+
+}

configuration/common/ssh.nix

@@ -0,0 +1,16 @@
+{ lib, ... }:
+
+{
+
+  services.openssh.enable = true;
+  services.openssh.settings = {
+    PasswordAuthentication = false;
+    KbdInteractiveAuthentication = false;
+    PermitRootLogin = lib.mkDefault "no";
+  };
+  services.openssh.hostKeys = lib.mkForce [
+    # Only create ed25519 host keys
+    { type = "ed25519"; path = "/etc/ssh/ssh_host_ed25519_key"; }
+  ];
+
+}

configuration/common/user.nix

@@ -0,0 +1,9 @@
+{ lib, ... }:
+
+{
+
+  security.sudo.wheelNeedsPassword = lib.mkDefault false;
+
+  users.groups.guests = {};
+
+}

flake.lock

@@ -9,11 +9,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1695339232,
+        "lastModified": 1695384796,
-        "narHash": "sha256-6wQHW3uHECpGIBolTccQ6x3/9b8E1SrO+VzTABKe2xM=",
+        "narHash": "sha256-TYlE4B0ktPtlJJF9IFxTWrEeq+XKG8Ny0gc2FGEAdj0=",
         "owner": "ryantm",
         "repo": "agenix",
-        "rev": "7f9dfa309f24dc74450ecab6e74bc3d11c7ce735",
+        "rev": "1f677b3e161d3bdbfd08a939e8f25de2568e0ef4",
         "type": "github"
       },
       "original": {

hosts/gatekeeper/configuration.nix

@@ -102,6 +102,11 @@
           allowedIPs = [ "2a01:4f8:c0c:15f1::8109/128" "10.20.30.109/32" ];
           publicKey = "syHX6PO1N3Annv5t2W8bdAo/kMoYenzrcPrUHxkIBEE=";
         }
+        {
+          # zinc-initrd
+          allowedIPs = [ "2a01:4f8:c0c:15f1::8110/128" "10.20.30.110/32" ];
+          publicKey = "kn6ZtViagKGSyfQJQW6csQE/5r7uKlbC1rbInlQ33xs=";
+        }
       ];
       listenPort = 51820;
       allowedIPsAsRoutes = false;

hosts/krypton/programs.nix

@@ -12,6 +12,8 @@
     element-desktop
     signal-desktop
     dino
+    fractal-next
+
 
     tio
     xournalpp

hosts/zinc/configuration.nix

@@ -4,6 +4,7 @@
   imports =
     [
       ./hardware-configuration.nix
+      ./initrd.nix
     ];
 
   # Use the systemd-boot EFI boot loader.
@@ -18,19 +19,6 @@
     };
   };
 
-  boot.initrd.network.enable = true;
-  boot.initrd.network.ssh = {
-    enable = true;
-    port = 1022;
-    shell = "/bin/cryptsetup-askpass";
-    authorizedKeys = config.users.users.clerie.openssh.authorizedKeys.keys;
-    hostKeys = [
-      "/var/src/secrets/initrd/ssh_host_ed25519_key"
-    ];
-  };
-  boot.initrd.kernelModules = [ "igc" ];
-  boot.kernelParams = [ "ip=dhcp" ];
-
   networking.hostName = "zinc";
 
   services.wg-clerie = {

hosts/zinc/initrd.nix

@@ -0,0 +1,28 @@
+{ config, ... }:
+
+{
+
+  boot.initrd.network.enable = true;
+  boot.initrd.network.ssh = {
+    enable = true;
+    port = 1022;
+    #shell = "/bin/cryptsetup-askpass";
+    authorizedKeys = config.users.users.clerie.openssh.authorizedKeys.keys;
+    hostKeys = [
+      "/var/src/secrets/initrd/ssh_host_ed25519_key"
+    ];
+  };
+  boot.initrd.kernelModules = [
+    "igc" # integrated rj45 network interface
+    "cdc_ether" # external 5G modem via usb
+  ];
+  boot.kernelParams = [ "ip=dhcp" ];
+
+  boot.initrd.network.wireguard = {
+    enable = true;
+    ipv6s = [ "2a01:4f8:c0c:15f1::8110/128" ];
+    ipv4s = [ "10.20.30.110/32" ];
+    privateKeyFile = "/var/src/secrets/wireguard/wg-initrd";
+  };
+
+}

hosts/zinc/secrets/wg-clerie.age

@@ -1,9 +1,10 @@
 age-encryption.org/v1
--> ssh-ed25519 HwR33w GylpkU4Ggva7AOyvfiwH2/lAkSH7T20sQmHlJfOOch0
+-> ssh-ed25519 HwR33w RJr/aWAuz9pHJyeiT4VGl24oBL3PW/h2yhMlNKdeH3k
-kzollmoX54CmDyP0WIeI2yEmgdiymf8A8TNEDAPnO8Y
+KsHqO3xKdVMgtgXFYFKD7sapwaQBDX70yUMwFqVSsc4
--> ssh-ed25519 bZcGZQ GwcT/xiAoRIN1OfV+uDIcpw+lX+ZC20AmOLg6B2PM3k
+-> ssh-ed25519 h49YJA woMEtKliLp92iPq8OFK2okbFbZbqtsH2LIRYyBQEs1U
-YnhZzPHao9tgl1RssSFFWtCb2soWv3XyfKgfIM+brJo
+BJRYOXn4Yg5IzJxOukdzvlrZadralTdJg7FKcz4yV9c
--> +>1#-grease
+-> 5R?-grease @H*!dd.z qES\G 7JLNzC
-yEhsdkJvmaW0F1hgD6zkMgmUE0Rc7zFQ9jz/dJ0RC/MOFGDt0g
+AzZ7dZCu+BRUNqJ7Qikw8fbSxSlP7IOm1/9DmYNm6KJIQbNLqrdCfMI8i5G7hbEG
---- zLB+ok+CDy2k2PhSlyDTfVTSkiM9ht2YjohIwKVaMis
+pGVLYCrnZudEPKmEI7WtgGsQ
-ìr#þ¢Þ]¸<>ˈp'ÉøX;íq»ÈQÅkÿ%ÅW4¦†W±+<02>±™îš5Yª2åÌ•b“Ã(¡a=˜2ÒÈtéc<*ö^r
+--- DEhkE0BvIaahPO/+T8NzqSCNg2hmbdCwTSF2faMECgk
+«ŒÈ߃ïCиáùÝgu«1à"ïZc1æ
À53)Ëb‡¦f]QDFk:‹óc;ÈiQw<02>nðq­TÁbmÓbšcÜHo¸oÚ

hosts/zinc/ssh.pub

@@ -1 +1 @@
-ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEMhwaD2nyIUiR3lP6tasd4Rx6XCoSpdebjlETfuENai root@zinc
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAID/HUikWFjhmlXkcyx9cQH9YQFqsu38xUt5mFXBjNbYR

modules/default.nix

@@ -15,5 +15,6 @@
     ./nixfiles
     ./update-from-hydra
     ./wg-clerie
+    ./wireguard-initrd
   ];
 }

modules/wireguard-initrd/default.nix

@@ -0,0 +1,98 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.boot.initrd.network.wireguard;
+in
+
+{
+  options = {
+    boot.initrd.network.wireguard = {
+      enable = mkEnableOption "Wireguard in initrd";
+      privateKeyFile = mkOption {
+        type = with types; nullOr str;
+        default = null;
+        description = "Path to file containing private key for wireguard interface";
+      };
+      ipv6s = mkOption {
+        type = with types; listOf str;
+        default = [];
+        description = "IPv6 interface addresses";
+      };
+      ipv4s = mkOption {
+        type = with types; listOf str;
+        default = [];
+        description = "IPv4 interface addresses";
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    boot.initrd.kernelModules = [ "wireguard" ];
+
+    boot.initrd.extraUtilsCommands = ''
+      for BIN in ${pkgs.iproute2}/bin/*; do
+        copy_bin_and_libs $BIN
+      done
+      [ -f "$out/bin/wg" ] && rm "$out/bin/wg"
+      cp -pdv ${pkgs.wireguard-tools}/bin/.wg-wrapped $out/bin/wg
+    '';
+
+    boot.initrd.network.postCommands = ''
+      ip link add dev "wg-initrd" type wireguard
+
+      ${concatMapStringsSep "\n" (ip: ''
+        ip address add "${ip}" dev "wg-initrd"
+      '') cfg.ipv6s}
+      ${concatMapStringsSep "\n" (ip: ''
+        ip address add "${ip}" dev "wg-initrd"
+      '') cfg.ipv4s}
+
+      wg set "wg-initrd" private-key "/var/src/secrets/wireguard/wg-initrd"
+
+      ip link set up "wg-initrd"
+
+      wg set "wg-initrd" peer "2p1Jqs3bkXbXHFWE6vp1yxHIFoUaZQEARS2nJzbkuBA=" \
+        endpoint "$(ip route get 2a01:4f8:c0c:15f1::1 ipproto udp dport 51820 &>/dev/null && echo '[2a01:4f8:c0c:15f1::1]:51820' || echo '78.47.183.82:51820')" \
+        persistent-keepalive "25" \
+        allowed-ips "0.0.0.0/0,::/0,10.20.30.0/24,2a01:4f8:c0c:15f1::/113"
+
+      ip route add "::/0" dev "wg-initrd" table 1337
+      ip route add "0.0.0.0/0" dev "wg-initrd" table 1337
+
+
+      ${concatMapStringsSep "\n" (ip: ''
+        ip -6 rule add from "${ip}" lookup 1337 prio 19000
+        ip -6 rule add from "${ip}" unreachable prio 19001
+      '') cfg.ipv6s}
+      ip -6 rule add from "2a01:4f8:c0c:15f1::1/128" ipproto udp dport 51820 lookup main prio 20000
+      ip -6 rule add from "2a01:4f8:c0c:15f1::1/128" ipproto udp dport 51820 unreachable prio 20001
+      ip -6 rule add lookup main prio 21000
+      ip -6 rule add lookup 1337 prio 21001
+      ip -6 rule add unreachable prio 21000
+
+
+      ${concatMapStringsSep "\n" (ip: ''
+        ip -4 rule add from "${ip}" lookup 1337 prio 19000
+        ip -4 rule add from "${ip}" unreachable prio 19001
+      '') cfg.ipv4s}
+      ip -4 rule add from "78.47.183.82/32" ipproto udp dport 51820 lookup main prio 20000
+      ip -4 rule add from "78.47.183.82/32" ipproto udp dport 51820 unreachable prio 20001
+      ip -4 rule add lookup main prio 21000
+      ip -4 rule add lookup 1337 prio 21001
+      ip -4 rule add unreachable prio 21000
+    '';
+
+    boot.initrd.postMountCommands = ''
+      ip link del dev "wg-initrd"
+
+      ip -6 rule flush
+      ip -4 rule flush
+    '';
+
+    boot.initrd.secrets = {
+      "/var/src/secrets/wireguard/wg-initrd" = if cfg.privateKeyFile == null then config.age.secrets.wg-clerie.path else cfg.privateKeyFile;
+    };
+  };
+}