fmt:

README.md

@@ -8,7 +8,8 @@ Remembering what ip addresses all of your tasmota devices is a pain.
 
 ## Setup
 
-Ensure your tasmota devices are connected to an MQTT server with the following "Full Topic":
+Ensure your tasmota devices are connected to an MQTT server with the following
+"Full Topic":
 
     %prefix%/%topic%/
 
@@ -22,12 +23,16 @@ Run the binary with the following environment variables
 - `MQTT_PASSWORD`: password to authenticate against the mqtt server
 - `PORT`: port this binary MQTT listen on, defaults to 80
 
-You can also configure the proxy to send HTTP Basic authentication to the tasmota devices by setting the `TASMOTA_USERNAME` and `TASMOTA_PASSWORD` environment variables.
+You can also configure the proxy to send HTTP Basic authentication to the
+tasmota devices by setting the `TASMOTA_USERNAME` and `TASMOTA_PASSWORD`
+environment variables.
 
 Setup dns/hosts/etc to point `*.example.com` to the server running this binary
 
 ## Usage
 
-The proxy server will use MQTT to discover and gather the ip addresses of your tasmota devices.
+The proxy server will use MQTT to discover and gather the ip addresses of your
+tasmota devices.
 
-Any request made to `%hostname%.example.com` will be proxied to the tasmota device with the corresponding topic.
+Any request made to `%hostname%.example.com` will be proxied to the tasmota
+device with the corresponding topic.

docker.nix

@@ -1,5 +1,6 @@
-{ dockerTools
+{
-, tasproxy
+  dockerTools,
+  tasproxy,
 }:
 dockerTools.buildLayeredImage {
   name = "icewind1991/tasproxy";
@@ -10,9 +11,9 @@ dockerTools.buildLayeredImage {
     dockerTools.caCertificates
   ];
   config = {
-    Cmd = [ "tasproxy" ];
+    Cmd = ["tasproxy"];
     ExposedPorts = {
-      "80/tcp" = { };
+      "80/tcp" = {};
     };
   };
 }

module.nix

@@ -1,30 +1,32 @@
-{ config
+{
-, lib
+  config,
-, pkgs
+  lib,
-, ...
+  pkgs,
+  ...
 }:
 with lib; let
   cfg = config.services.tasproxy;
-  format = pkgs.formats.toml { };
+  format = pkgs.formats.toml {};
   configFile = format.generate "tasproxy-config.toml" {
     listen = {
       inherit (cfg) socket;
     };
-    mqtt = {
+    mqtt =
-      inherit (cfg.mqtt) hostname port;
+      {
-    } // (
+        inherit (cfg.mqtt) hostname port;
-      optionalAttrs (cfg.mqtt.passwordFile != null) {
-        inherit (cfg.mqtt) username;
-        password_file = "$CREDENTIALS_DIRECTORY/mqtt_password";
       }
-    );
+      // (
+        optionalAttrs (cfg.mqtt.passwordFile != null) {
+          inherit (cfg.mqtt) username;
+          password_file = "$CREDENTIALS_DIRECTORY/mqtt_password";
+        }
+      );
     tasmota = optionalAttrs (cfg.tasmota.username != null) {
       inherit (cfg.tasmota) username;
       password_file = "$CREDENTIALS_DIRECTORY/tasmota_password";
     };
   };
-in
+in {
-{
   options.services.tasproxy = {
     enable = mkEnableOption "Log archiver";
 
@@ -81,7 +83,7 @@ in
           };
         };
       };
-      default = { };
+      default = {};
     };
 
     enableUnixSocket = mkOption {
@@ -99,14 +101,16 @@ in
 
   config = mkIf cfg.enable {
     systemd.services."tasproxy" = {
-      wantedBy = [ "multi-user.target" ];
+      wantedBy = ["multi-user.target"];
 
       serviceConfig = {
-        LoadCredential = (optional (cfg.mqtt.passwordFile != null) [
+        LoadCredential =
-          "mqtt_password:${cfg.mqtt.passwordFile}"
+          (optional (cfg.mqtt.passwordFile != null) [
-        ]) ++ (optional (cfg.tasmota.passwordFile != null) [
+            "mqtt_password:${cfg.mqtt.passwordFile}"
-          "tasmota_password:${cfg.tasmota.passwordFile}"
+          ])
-        ]);
+          ++ (optional (cfg.tasmota.passwordFile != null) [
+            "tasmota_password:${cfg.tasmota.passwordFile}"
+          ]);
 
         ExecStart = "${cfg.package}/bin/tasproxy ${configFile}";
 
@@ -128,10 +132,10 @@ in
         ProtectHostname = true;
         LockPersonality = true;
         ProtectKernelTunables = true;
-        RestrictAddressFamilies = [ "AF_INET" "AF_INET6" ] ++ optionals cfg.enableUnixSocket [ "AF_UNIX" ];
+        RestrictAddressFamilies = ["AF_INET" "AF_INET6"] ++ optionals cfg.enableUnixSocket ["AF_UNIX"];
         RestrictRealtime = true;
         ProtectProc = "noaccess";
-        SystemCallFilter = [ "@system-service" "~@resources" "~@privileged" ];
+        SystemCallFilter = ["@system-service" "~@resources" "~@privileged"];
         IPAddressDeny = "multicast";
         PrivateUsers = true;
         ProcSubset = "pid";

overlay.nix

@@ -1,3 +1,3 @@
 final: prev: {
-  tasproxy = final.callPackage ./package.nix { };
+  tasproxy = final.callPackage ./package.nix {};
 }

package.nix

@@ -1,18 +1,18 @@
-{ stdenv
+{
-, rustPlatform
+  stdenv,
-, lib
+  rustPlatform,
-}:
+  lib,
-let
+}: let
   inherit (lib.sources) sourceByRegex;
-  src = sourceByRegex ./. [ "Cargo.*" "(src)(/.*)?" ];
+  src = sourceByRegex ./. ["Cargo.*" "(src)(/.*)?"];
 in
-rustPlatform.buildRustPackage rec {
+  rustPlatform.buildRustPackage rec {
-  pname = "tasproxy";
+    pname = "tasproxy";
-  version = "0.1.0";
+    version = "0.1.0";
 
-  inherit src;
+    inherit src;
 
-  cargoLock = {
+    cargoLock = {
-    lockFile = ./Cargo.lock;
+      lockFile = ./Cargo.lock;
-  };
+    };
-}
+  }