format all code with alejandra

hosts/poseidon/default.nix

@@ -1,31 +1,33 @@
 # Edit this configuration file to define what should be installed on
 # your system.  Help is available in the configuration.nix(5) man page
 # and in the NixOS manual (accessible by running ‘nixos-help’).
-
-{ config, lib, pkgs, ... }:
-let
-  secrets = config.my.secrets;
-in
 {
-  imports =
-    [ # Include the results of the hardware scan.
-      ./hardware-configuration.nix
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  secrets = config.my.secrets;
+in {
+  imports = [
+    # Include the results of the hardware scan.
+    ./hardware-configuration.nix
 
-      ./home.nix
-      ./secrets.nix
-    ];
+    ./home.nix
+    ./secrets.nix
+  ];
 
   # Use the GRUB 2 boot loader.
   boot.loader.grub.enable = true;
   boot.loader.grub.version = 2;
   boot.loader.grub.device = "/dev/sda"; # or "nodev" for efi only
 
-  boot.supportedFilesystems = [ "btrfs" ];
+  boot.supportedFilesystems = ["btrfs"];
 
   services.btrfs = {
     autoScrub = {
       enable = true;
-      fileSystems = [ "/" ];
+      fileSystems = ["/"];
     };
   };
 

hosts/poseidon/hardware-configuration.nix

@@ -1,40 +1,45 @@
 # Do not modify this file!  It was generated by ‘nixos-generate-config’
 # and may be overwritten by future invocations.  Please make changes
 # to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
-let
-  inherit (lib)
-    mkDefault
-  ;
-in
 {
-  imports =
-    [ (modulesPath + "/installer/scan/not-detected.nix")
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}: let
+  inherit
+    (lib)
+    mkDefault
+    ;
+in {
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
+
+  boot.initrd.availableKernelModules = ["ahci" "usbhid"];
+  boot.initrd.kernelModules = [];
+  boot.kernelModules = ["kvm-intel"];
+  boot.extraModulePackages = [];
+
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/adcf0158-edfb-402f-82e7-61e4902af989";
+    fsType = "btrfs";
+    options = [
+      "subvol=@nixos"
+      "compress=zstd"
+      "noatime"
     ];
+  };
 
-  boot.initrd.availableKernelModules = [ "ahci" "usbhid" ];
-  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ "kvm-intel" ];
-  boot.extraModulePackages = [ ];
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/ff54b622-0e26-4c6e-aa0c-ac2c1e12699a";
+    fsType = "ext4";
+  };
 
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/adcf0158-edfb-402f-82e7-61e4902af989";
-      fsType = "btrfs";
-      options = [
-        "subvol=@nixos"
-        "compress=zstd"
-        "noatime"
-      ];
-    };
-
-  fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/ff54b622-0e26-4c6e-aa0c-ac2c1e12699a";
-      fsType = "ext4";
-    };
-
-  swapDevices =
-    [ { device = "/dev/disk/by-uuid/381a9c5e-4d71-45b4-ac62-e7414b3768fc"; }
-    ];
+  swapDevices = [
+    {device = "/dev/disk/by-uuid/381a9c5e-4d71-45b4-ac62-e7414b3768fc";}
+  ];
 
   powerManagement.cpuFreqGovernor = mkDefault "ondemand";
 }

hosts/poseidon/home.nix

@@ -1,7 +1,5 @@
-{ config, ... }:
-{
+{config, ...}: {
   home-manager.users.alarsyo = {
-
     my.theme = config.home-manager.users.alarsyo.my.themes.solarizedLight;
   };
 }

hosts/poseidon/secrets.nix

@@ -1,36 +1,40 @@
-{ config, lib, options, ... }:
-
 {
+  config,
+  lib,
+  options,
+  ...
+}: {
   config.age = {
-    secrets =
-      let
-        toSecret = name: { ... }@attrs: {
+    secrets = let
+      toSecret = name: {...} @ attrs:
+        {
           file = ./../../modules/secrets + "/${name}.age";
-        } // attrs;
-      in
-        lib.mapAttrs toSecret {
-          "gandi/api-key" = {};
+        }
+        // attrs;
+    in
+      lib.mapAttrs toSecret {
+        "gandi/api-key" = {};
 
-          "lohr/shared-secret" = {};
+        "lohr/shared-secret" = {};
 
-          "matrix-synapse/secret-config" = {
-            owner = "matrix-synapse";
-          };
-
-          "miniflux/admin-credentials" = {};
-
-          "nextcloud/admin-pass" = {
-            owner = "nextcloud";
-          };
-
-          "paperless/admin-password" = {};
-          "paperless/secret-key" = {};
-
-          "restic-backup/poseidon-credentials" = {};
-          "restic-backup/poseidon-password" = {};
-
-          "users/alarsyo-hashed-password" = {};
-          "users/root-hashed-password" = {};
+        "matrix-synapse/secret-config" = {
+          owner = "matrix-synapse";
         };
+
+        "miniflux/admin-credentials" = {};
+
+        "nextcloud/admin-pass" = {
+          owner = "nextcloud";
+        };
+
+        "paperless/admin-password" = {};
+        "paperless/secret-key" = {};
+
+        "restic-backup/poseidon-credentials" = {};
+        "restic-backup/poseidon-password" = {};
+
+        "users/alarsyo-hashed-password" = {};
+        "users/root-hashed-password" = {};
+      };
   };
 }