fmt

README.md

@@ -28,6 +28,8 @@ password = "device-password" # the device password is the MQTT password used by
 # password-file = "/path/to/device-password"
 ```
 
-A `.dmp` for every discovered device file will be written to the configured output directory.
+A `.dmp` for every discovered device file will be written to the configured
+output directory.
 
-The output files should be stable as long as the device configuration isn't changed and the backup program will not overwrite existing unchanged files.
+The output files should be stable as long as the device configuration isn't
+changed and the backup program will not overwrite existing unchanged files.

flake.nix

@@ -10,22 +10,23 @@
       inputs.flakelight.follows = "flakelight";
     };
   };
-  outputs = { mill-scale, ... }: mill-scale ./. {
+  outputs = {mill-scale, ...}:
-    withOverlays = import ./overlay.nix;
+    mill-scale ./. {
+      withOverlays = import ./overlay.nix;
 
-    nixosModules = { outputs, ... }: {
+      nixosModules = {outputs, ...}: {
-      default =
+        default = {
-        { pkgs
+          pkgs,
-        , config
+          config,
-        , lib
+          lib,
-        , ...
+          ...
         }: {
-          imports = [ ./module.nix ];
+          imports = [./module.nix];
           config = lib.mkIf config.services.tasmota-backup.enable {
-            nixpkgs.overlays = [ (import ./overlay.nix) ];
+            nixpkgs.overlays = [(import ./overlay.nix)];
             services.tasmota-backup.package = lib.mkDefault pkgs.tasmota-backup;
           };
         };
+      };
     };
-  };
 }

module.nix

@@ -1,10 +1,11 @@
-{ config
+{
-, lib
+  config,
-, pkgs
+  lib,
-, ...
+  pkgs,
+  ...
 }:
 with lib; let
-  format = pkgs.formats.toml { };
+  format = pkgs.formats.toml {};
   configFile = format.generate "tasmota-backup.toml" {
     output.target = cfg.outputPath;
     mqtt = {
@@ -14,8 +15,7 @@ with lib; let
     device."password-file" = "$CREDENTIALS_DIRECTORY/device_password";
   };
   cfg = config.services.tasmota-backup;
-in
+in {
-{
   options.services.tasmota-backup = {
     enable = mkEnableOption "Log archiver";
 
@@ -68,7 +68,7 @@ in
   };
 
   config = mkIf cfg.enable {
-    users.groups.tasmota-backup = { };
+    users.groups.tasmota-backup = {};
     users.users.tasmota-backup = {
       group = config.users.groups.tasmota-backup.name;
       isSystemUser = true;
@@ -83,7 +83,7 @@ in
           "mqtt_password:${cfg.mqtt.passwordFile}"
           "device_password:${cfg.devicePasswordFile}"
         ];
-        BindPaths = [ cfg.outputPath ];
+        BindPaths = [cfg.outputPath];
         User = "tasmota-backup";
         Restart = "on-failure";
         PrivateTmp = true;
@@ -102,10 +102,10 @@ in
         ProtectHostname = true;
         LockPersonality = true;
         ProtectKernelTunables = true;
-        RestrictAddressFamilies = [ "AF_INET" "AF_INET6" ];
+        RestrictAddressFamilies = ["AF_INET" "AF_INET6"];
         RestrictRealtime = true;
         ProtectProc = "noaccess";
-        SystemCallFilter = [ "@system-service" "~@resources" "~@privileged" ];
+        SystemCallFilter = ["@system-service" "~@resources" "~@privileged"];
         IPAddressDeny = mkDefault "multicast";
         PrivateUsers = true;
         ProcSubset = "pid";
@@ -130,7 +130,7 @@ in
       inherit (config.systemd.services."tasmota-backup") description;
 
       enable = true;
-      wantedBy = [ "multi-user.target" ];
+      wantedBy = ["multi-user.target"];
       timerConfig = {
         OnCalendar = cfg.interval;
         RandomizedDelaySec = "15m";

overlay.nix

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

package.nix

@@ -1,23 +1,22 @@
-{ stdenv
+{
-, rustPlatform
+  stdenv,
-, libsodium
+  rustPlatform,
-, pkg-config
+  libsodium,
-, lib
+  pkg-config,
-,
+  lib,
-}:
+}: let
-let
   inherit (lib.sources) sourceByRegex;
-  src = sourceByRegex ./. [ "Cargo.*" "(src)(/.*)?" ];
+  src = sourceByRegex ./. ["Cargo.*" "(src)(/.*)?"];
 in
-rustPlatform.buildRustPackage rec {
+  rustPlatform.buildRustPackage rec {
-  pname = "tasmota-backup";
+    pname = "tasmota-backup";
-  version = "0.1.0";
+    version = "0.1.0";
 
-  inherit src;
+    inherit src;
 
-  doCheck = false;
+    doCheck = false;
 
-  cargoLock = {
+    cargoLock = {
-    lockFile = ./Cargo.lock;
+      lockFile = ./Cargo.lock;
-  };
+    };
-}
+  }