From d965ae516e238dde8f22234859b81a5a25b7f726 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <cynerd@email.cz>
Date: Sun, 22 Jan 2023 23:41:59 +0100
Subject: nixos: some initial router configuration

---
 nixos/modules/wifi-adm.nix | 98 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 nixos/modules/wifi-adm.nix

(limited to 'nixos/modules/wifi-adm.nix')

diff --git a/nixos/modules/wifi-adm.nix b/nixos/modules/wifi-adm.nix
new file mode 100644
index 0000000..46476a3
--- /dev/null
+++ b/nixos/modules/wifi-adm.nix
@@ -0,0 +1,98 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+with lib; let
+  cnf = config.cynerd.wifiAP.adm;
+
+  wOptions = band: channelDefault: {
+    interface = mkOption {
+      type = with types; nullOr str;
+      default = null;
+      description = "Specify interface for ${band}";
+    };
+    channel = mkOption {
+      type = types.ints.positive;
+      default = channelDefault;
+      description = "Channel to be used for ${band} range";
+    };
+  };
+in {
+  options = {
+    cynerd.wifiAP.adm = {
+      enable = mkEnableOption "Enable Wi-Fi Access Point support";
+      w24 = wOptions "2.4GHz" 7;
+      w5 = wOptions "5GHz" 36;
+    };
+  };
+
+  config = mkIf cnf.enable {
+    networking.wirelessAP = {
+      enable = true;
+      environmentFile = "/run/secrets/hostapd.env";
+      interfaces =
+        (optionalAttrs (cnf.w24.interface != null) {
+          "${cnf.w24.interface}" = {
+            bssid = "@BSSID_W24_0@";
+            countryCode = "CZ";
+            hwMode = "g";
+            channel = cnf.w24.channel;
+            ht_capab = ["HT40+" "SHORT-GI-20" "SHORT-GI-40" "TX-STBC" "RX-STBC1" "DSSS_CCK-40"];
+            ssid = "TurrisAdamkovi";
+            wpa = 2;
+            wpaPassphrase = "@PASS_TURRIS_ADAMKOVI@";
+            bridge = "brlan";
+            bss = {
+              "wlp3s0.nela" = {
+                bssid = "@BSSID_W24_1@";
+                ssid = "Nela";
+                wpa = 2;
+                wpaPassphrase = "@PASS_NELA@";
+                bridge = "brguest";
+              };
+              "wlp3s0.milan" = {
+                bssid = "@BSSID_W24_2@";
+                ssid = "MILAN-AC";
+                wpa = 2;
+                wpaPassphrase = "@PASS_MILAN_AC@";
+                bridge = "brguest";
+              };
+            };
+          };
+        })
+        // (optionalAttrs (cnf.w5.interface != null) {
+          "${cnf.w5.interface}" = {
+            bssid = "@BSSID_W5_0@";
+            countryCode = "CZ";
+            hwMode = "a";
+            channel = cnf.w5.channel;
+            ieee80211ac = true;
+            ht_capab = ["HT40+" "LDPC" "SHORT-GI-20" "SHORT-GI-40" "TX-STBC" "RX-STBC1" "MAX-AMSDU-7935" "DSSS_CCK-40"];
+            vht_capab = ["RXLDPC" "SHORT-GI-80" "TX-STBC-2BY1" "RX-ANTENNA-PATTERN" "TX-ANTENNA-PATTERN" "RX-STBC-1" "MAX-MPDU-11454" "MAX-A-MPDU-LEN-EXP7"];
+            ssid = "TurrisAdamkovi5";
+            wpa = 2;
+            wpaPassphrase = "@PASS_TURRIS_ADAMKOVI@";
+            bridge = "brlan";
+            bss = {
+              "wlp2s0.nela" = {
+                bssid = "@BSSID_W5_1@";
+                ssid = "Nela5";
+                wpa = 2;
+                wpaPassphrase = "@PASS_NELA@";
+                bridge = "brguest";
+              };
+              "wlp2s0.milan" = {
+                bssid = "@BSSID_W5_2@";
+                ssid = "MILAN-AC";
+                wpa = 2;
+                wpaPassphrase = "@PASS_MILAN_AC@";
+                bridge = "brguest";
+              };
+            };
+          };
+        });
+    };
+  };
+}
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