chore: format with alejandra

nix/os/containers/backup.nix

@@ -1,17 +1,20 @@
-{ config, hostAddress, localAddress, subvolumes, targetPathSuffix ? ""
-, autoStart ? false }:
-
-let
+{
+  config,
+  hostAddress,
+  localAddress,
+  subvolumes,
+  targetPathSuffix ? "",
+  autoStart ? false,
+}: let
   passwords = import ../../variables/passwords.crypt.nix;
   subvolumeParentDir = "/var/lib/container-volumes";
-
 in {
-  config = { pkgs, ... }: {
+  config = {pkgs, ...}: {
     system.stateVersion = "20.03"; # Did you read the comment?
 
-    imports = [ ../profiles/containers/configuration.nix ];
+    imports = [../profiles/containers/configuration.nix];
 
-    environment.systemPackages = with pkgs; [ btrfs-progs btrbk ];
+    environment.systemPackages = with pkgs; [btrfs-progs btrbk];
 
     networking.firewall.enable = true;
 
@@ -19,13 +22,13 @@ in {
       enable = true;
       description = "bkp-sync service";
 
-      serviceConfig = { Type = "oneshot"; };
+      serviceConfig = {Type = "oneshot";};
 
-      after = [ "bkp-run.service" ];
+      after = ["bkp-run.service"];
 
-      requires = [ "bkp-run.service" ];
+      requires = ["bkp-run.service"];
 
-      path = with pkgs; [ utillinux ];
+      path = with pkgs; [utillinux];
       script = ''
         set -x
         true
@@ -36,11 +39,11 @@ in {
       enable = true;
       description = "bkp-run";
 
-      serviceConfig = { Type = "oneshot"; };
+      serviceConfig = {Type = "oneshot";};
 
-      partOf = [ "bkp-sync.service" ];
+      partOf = ["bkp-sync.service"];
 
-      path = with pkgs; [ btrfs-progs btrbk coreutils ];
+      path = with pkgs; [btrfs-progs btrbk coreutils];
 
       script = let
         btrbkConf = pkgs.writeText "cfg" ''
@@ -60,7 +63,7 @@ in {
           volume ${subvolumeParentDir}
             target ${passwords.storage.backupTarget.target}/container-volumes/${targetPathSuffix}
           ${builtins.foldl' (sum: elem: sum + "  subvolume " + elem + "\n") ""
-          subvolumes}
+            subvolumes}
         '';
       in ''
         #! ${pkgs.bash}/bin/bash
@@ -73,7 +76,7 @@ in {
     systemd.timers."bkp" = {
       description = "Timer to trigger bkp periodically";
       enable = true;
-      wantedBy = [ "timer.target" "multi-user.target" ];
+      wantedBy = ["timer.target" "multi-user.target"];
       timerConfig = {
         # Obtained using `systemd-analyze calendar "Wed 23:00"`
         # OnCalendar = "Wed *-*-* 23:00:00";
@@ -104,15 +107,17 @@ in {
     };
   };
 
-  allowedDevices = [{
-    node = "/dev/fuse";
-    modifier = "rw";
-  }];
+  allowedDevices = [
+    {
+      node = "/dev/fuse";
+      modifier = "rw";
+    }
+  ];
 
-  extraFlags = [ "--resolv-conf=bind-host" ];
+  extraFlags = ["--resolv-conf=bind-host"];
 
   privateNetwork = true;
-  forwardPorts = [ ];
+  forwardPorts = [];
 
   inherit hostAddress localAddress;
 }