feat: init Liminix evaluation system

Very rudimentary; undocumented, untested in production. This is for testing purposes.

Signed-off-by: Ryan Lahfa <ryan@dgnum.eu>

liminix-hive.nix

@@ -0,0 +1,38 @@
+# This is a very rudimentary hive to deploy Liminix images.
+{
+  sources ? import ./npins,
+  nixpkgs ? sources.nixpkgs,
+  liminix ? sources.liminix,
+}:
+let
+  evalLiminix =
+    {
+      config,
+      device,
+      output,
+    }:
+    {
+      primary =
+        (import liminix {
+          inherit device nixpkgs;
+          imageType = "primary";
+          liminix-config = config;
+        }).outputs.${output};
+      secondary =
+        (import liminix {
+          inherit device nixpkgs;
+          imageType = "secondary";
+          liminix-config = config;
+        }).outputs.${output};
+    };
+  zyxel = {
+    nwa50ax = import "${liminix}/devices/zyxel-nwa50ax";
+  };
+in
+{
+  ap-test = evalLiminix {
+    config = ./machines/ap/configuration.nix;
+    device = zyxel.nwa50ax;
+    output = "zyxel-nwa-fit";
+  };
+}

machines/ap/configuration.nix

@@ -0,0 +1,140 @@
+{
+  config,
+  pkgs,
+  modulesPath,
+  ...
+}:
+let
+  #  inherit (pkgs.liminix.services)
+  #    oneshot
+  #    longrun
+  #    bundle
+  #    target
+  #    ;
+  #  inherit (pkgs) writeText;
+  svc = config.system.service;
+  secrets-1 = {
+    ssid = "Zyxel 2G (N)";
+    wpa_passphrase = "diamond dogs";
+  };
+  secrets-2 = {
+    ssid = "Zyxel 5G (AX)";
+    wpa_passphrase = "diamond dogs";
+  };
+  baseParams = {
+    country_code = "FR";
+    hw_mode = "g";
+    channel = 6;
+    wmm_enabled = 1;
+    ieee80211n = 1;
+    ht_capab = "[LDPC][GF][HT40-][HT40+][SHORT-GI-40][MAX-AMSDU-7935][TX-STBC]";
+    auth_algs = 1;
+    wpa = 2;
+    wpa_key_mgmt = "WPA-PSK";
+    wpa_pairwise = "TKIP CCMP";
+    rsn_pairwise = "CCMP";
+  };
+
+  modernParams = {
+    hw_mode = "a";
+    he_su_beamformer = 1;
+    he_su_beamformee = 1;
+    he_mu_beamformer = 1;
+    preamble = 1;
+    # Allow radar detection.
+    ieee80211d = 1;
+    ieee80211h = 1;
+    ieee80211ac = 1;
+    ieee80211ax = 1;
+    vht_capab = "[MAX-MPDU-7991][SU-BEAMFORMEE][SU-BEAMFORMER][RXLDPC][SHORT-GI-80][MAX-A-MPDU-LEN-EXP3][RX-ANTENNA-PATTERN][TX-ANTENNA-PATTERN][TX-STBC-2BY1][RX-STBC-1][MU-BEAMFORMER]";
+    vht_oper_chwidth = 1;
+    he_oper_chwidth = 1;
+    channel = 36;
+    vht_oper_centr_freq_seg0_idx = 42;
+    he_oper_centr_freq_seg0_idx = 42;
+    require_vht = 1;
+  };
+  mkWifiSta =
+    params: interface: secrets:
+    svc.hostapd.build {
+      inherit interface;
+      params = params // {
+        inherit (secrets) ssid wpa_passphrase;
+      };
+    };
+in
+rec {
+  imports = [
+    "${modulesPath}/wlan.nix"
+    "${modulesPath}/network"
+    "${modulesPath}/hostapd"
+    "${modulesPath}/ssh"
+    "${modulesPath}/ntp"
+    "${modulesPath}/vlan"
+    "${modulesPath}/bridge"
+  ];
+
+  hostname = "zyxel";
+
+  users.root = {
+    # EDIT: choose a root password and then use
+    # "mkpasswd -m sha512crypt" to determine the hash.
+    # It should start wirh $6$.
+    passwd = "$y$j9T$f8GhLiqYmr3lc58eKhgyD0$z7P/7S9u.kq/cANZExxhS98bze/6i7aBxU6tbl7RMi.";
+    openssh.authorizedKeys.keys = [
+      # EDIT: you can add your ssh pubkey here
+      # "ssh-rsa AAAAB3NzaC1....H6hKd user@example.com";
+    ];
+  };
+
+  services.int = svc.bridge.primary.build { ifname = "int"; };
+
+  services.bridge = svc.bridge.members.build {
+    primary = services.int;
+    members = with config.hardware.networkInterfaces; [
+      lan
+      wlan0
+      wlan1
+    ];
+  };
+
+  services.dhcpv4 =
+    let
+      iface = services.int;
+    in
+    svc.network.dhcp.client.build { interface = iface; };
+
+  services.defaultroute4 = svc.network.route.build {
+    via = "$(output ${services.dhcpv4} address)";
+    target = "default";
+    dependencies = [ services.dhcpv4 ];
+  };
+
+  services.packet_forwarding = svc.network.forward.build { };
+  services.sshd = svc.ssh.build { allowRoot = true; };
+
+  services.ntp = config.system.service.ntp.build {
+    pools = {
+      "pool.ntp.org" = [ "iburst" ];
+    };
+  };
+
+  boot.tftp = {
+    serverip = "192.0.2.10";
+    ipaddr = "192.0.2.12";
+  };
+
+  # wlan0 is the 2.4GHz interface.
+  services.hostap-1 = mkWifiSta baseParams config.hardware.networkInterfaces.wlan0 secrets-1;
+  # wlan1 is the 5GHz interface, e.g. AX capable.
+  services.hostap-2 =
+    mkWifiSta (baseParams // modernParams) config.hardware.networkInterfaces.wlan1
+      secrets-2;
+
+  defaultProfile.packages = with pkgs; [
+    zyxel-bootconfig
+    iw
+    min-collect-garbage
+    mtdutils
+  ];
+}