iron: init

nix/configurations/iron/nixos/locale.nix

@@ -0,0 +1,52 @@
+{lib, ...}: {
+  # https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+  # `timedatectl list-timezones`
+  time.timeZone = "Asia/Taipei";
+
+  i18n = {
+    defaultLocale = "en_US.UTF-8";
+    extraLocales = [
+      "en_US.UTF-8/UTF-8"
+      "fr_FR.UTF-8/UTF-8"
+      "zh_TW.UTF-8/UTF-8"
+    ];
+    extraLocaleSettings =
+      # A list of env variables you might want to set
+      #
+      # "LC_CTYPE"
+      # "LC_NUMERIC"
+      # "LC_TIME"
+      # "LC_COLLATE"
+      # "LC_MONETARY"
+      # "LC_MESSAGES"
+      # "LC_PAPER"
+      # "LC_NAME"
+      # "LC_ADDRESS"
+      # "LC_TELEPHONE"
+      # "LC_MEASUREMENT"
+      # "LC_IDENTIFICATION"
+      let
+        genLocale = locale: lib.flip lib.genAttrs (_: locale);
+      in
+        # - xscreensaver freaks out on the time display
+        # - evolution add event becomes hard to use
+        #   https://gitlab.gnome.org/GNOME/evolution/-/issues/3120
+        genLocale "fr_FR.UTF-8" [
+          "LC_TIME"
+        ]
+        // genLocale "zh_TW.UTF-8" [
+          "LC_MONETARY"
+          "LC_ADDRESS"
+        ];
+  };
+
+  # Wireless Regulatory Domain, uses ISO / IEC 3166 country code
+  #
+  # links:
+  # https://community.frame.work/t/framework-nixos-linux-users-self-help/31426/77
+  # https://wireless.docs.kernel.org/en/latest/en/developers/regulatory.html#the-ieee80211-regdom-module-parameter
+  hardware.wirelessRegulatoryDatabase = true;
+  boot.extraModprobeConfig = ''
+    options cfg80211 ieee80211_regdom="TW"
+  '';
+}