86 lines
2.1 KiB
Nix
86 lines
2.1 KiB
Nix
# https://wiki.nixos.org/wiki/Tor
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{
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config,
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lib,
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namespace,
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...
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}:
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let
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cfg = config.${namespace}.services.tor;
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in
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{
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options = {
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${namespace}.services.tor = {
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enable = lib.mkEnableOption "Enables the TOR router.";
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browser.enable = lib.mkEnableOption "Installs the TOR browser.";
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relay = {
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enable = lib.mkEnableOption "Configures the system as a TOR relay.";
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role = lib.mkOption {
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description = "Whether to treat this as a regular relay or a bridge.";
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default = "relay";
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type = lib.types.enum [
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"relay"
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"bridge"
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];
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};
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};
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# For details, see https://wiki.nixos.org/wiki/Tor#Advanced
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settings = lib.mkOption {
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description = "Settings to apply to the relay.";
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type = lib.types.attrs;
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default = {
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# Reject all exit traffic
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ExitPolicy = [ "reject *:*" ];
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# Performance and security settings
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CookieAuthentication = true;
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AvoidDiskWrites = 1;
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HardwareAccel = 1;
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SafeLogging = 1;
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};
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};
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snowflake-proxy = {
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enable = lib.mkEnableOption "Enables Snowflake Proxy. See https://snowflake.torproject.org.";
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capacity = lib.mkOption {
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type = lib.types.int;
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default = 10;
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description = "How many concurrent clients to support.";
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};
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};
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};
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};
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config = lib.mkMerge [
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(lib.mkIf cfg.enable {
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services.tor = {
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enable = true;
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settings = cfg.settings;
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};
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services.snowflake-proxy = lib.mkIf cfg.snowflake-proxy.enable {
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enable = true;
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capacity = cfg.snowflake-proxy.capacity;
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};
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})
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(lib.mkIf cfg.browser.enable {
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services.tor = {
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client.enable = true;
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# Enable Torsocks for transparent proxying of applications through Tor
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torsocks.enable = true;
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};
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${namespace}.ui.flatpak.packages = [
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"org.torproject.torbrowser-launcher"
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];
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})
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(lib.mkIf cfg.relay.enable {
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services.tor.relay = {
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enable = true;
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role = cfg.relay.role;
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};
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})
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];
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}
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