fmt

flake.nix

@@ -10,22 +10,23 @@
       inputs.flakelight.follows = "flakelight";
     };
   };
-  outputs = { mill-scale, ... }: mill-scale ./. {
-    packages.wifi-prometheus-exporter = import ./package.nix;
+  outputs = {mill-scale, ...}:
+    mill-scale ./. {
+      packages.wifi-prometheus-exporter = import ./package.nix;
 
-    nixosModules = { outputs, ... }: {
-      default =
-        { pkgs
-        , config
-        , lib
-        , ...
+      nixosModules = {outputs, ...}: {
+        default = {
+          pkgs,
+          config,
+          lib,
+          ...
         }: {
-          imports = [ ./module.nix ];
+          imports = [./module.nix];
           config = {
-            nixpkgs.overlays = [ outputs.overlays.default ];
+            nixpkgs.overlays = [outputs.overlays.default];
             services.prometheus.exporters.wifi.package = lib.mkDefault pkgs.wifi-prometheus-exporter;
           };
         };
+      };
     };
-  };
 }

module.nix

@@ -1,11 +1,12 @@
-{ config
-, lib
-, pkgs
-, ...
+{
+  config,
+  lib,
+  pkgs,
+  ...
 }:
 with lib; let
   cfg = config.services.prometheus.exporters.wifi;
-  format = pkgs.formats.toml { };
+  format = pkgs.formats.toml {};
   configFile = format.generate "wifi-prometheus-exporter-config.toml" {
     ssh = {
       inherit (cfg.ssh) address user;
@@ -20,9 +21,7 @@ with lib; let
       password_file = "$CREDENTIALS_DIRECTORY/mqtt_password";
     };
   };
-
-in
-{
+in {
   options.services.prometheus.exporters.wifi = {
     enable = mkEnableOption "WiFi prometheus exporter";
 
@@ -99,7 +98,7 @@ in
 
   config = mkIf cfg.enable {
     systemd.services."wifi-prometheus-exporter" = {
-      wantedBy = [ "multi-user.target" ];
+      wantedBy = ["multi-user.target"];
       environment = {
         RUST_LOG = cfg.log;
       };
@@ -133,9 +132,9 @@ in
         RestrictAddressFamilies = "AF_INET AF_INET6";
         RestrictRealtime = true;
         ProtectProc = "noaccess";
-        SystemCallFilter = [ "@system-service" "~@resources" "~@privileged" ];
+        SystemCallFilter = ["@system-service" "~@resources" "~@privileged"];
         IPAddressDeny = "any";
-        IPAddressAllow = [ "192.168.0.0/16" "localhost" ];
+        IPAddressAllow = ["192.168.0.0/16" "localhost"];
         PrivateUsers = true;
         ProcSubset = "pid";
       };

package.nix

@@ -1,30 +1,29 @@
-{ rustPlatform
-, openssl
-, pkg-config
-, lib
-,
-}:
-let
+{
+  rustPlatform,
+  openssl,
+  pkg-config,
+  lib,
+}: let
   inherit (lib.sources) sourceByRegex;
-  src = sourceByRegex ./. [ "Cargo.*" "(src)(/.*)?" ];
+  src = sourceByRegex ./. ["Cargo.*" "(src)(/.*)?"];
 in
-rustPlatform.buildRustPackage rec {
-  pname = "wifi-prometheus-exporter";
-  version = "0.1.0";
+  rustPlatform.buildRustPackage rec {
+    pname = "wifi-prometheus-exporter";
+    version = "0.1.0";
 
-  inherit src;
+    inherit src;
 
-  buildInputs = [
-    openssl
-  ];
+    buildInputs = [
+      openssl
+    ];
 
-  nativeBuildInputs = [
-    pkg-config
-  ];
+    nativeBuildInputs = [
+      pkg-config
+    ];
 
-  doCheck = false;
+    doCheck = false;
 
-  cargoLock = {
-    lockFile = ./Cargo.lock;
-  };
-}
+    cargoLock = {
+      lockFile = ./Cargo.lock;
+    };
+  }