feat: add sops, nitrokey support, update deps

* add `.sops.yaml`, secrets, pgp keys
* add nitrokey + smartcard pkgs, udev rules
* update flake inputs
* comment out ollama-cuda

hosts/Nixbook/default.nix

@@ -89,8 +89,6 @@
       defaultSession = "gnome";
     };
 
-    udev.packages = [ pkgs.libwacom ];
-
     avahi = {
       enable = true;
       nssmdns4 = true;

hosts/Nixstation/default.nix

@@ -90,7 +90,7 @@
       gdm.wayland = true;
       defaultSession = "gnome";
     };
-    udev.packages = [ pkgs.libwacom ];
+
     avahi = {
       enable = true;
       nssmdns4 = true;

hosts/common/default.nix

@@ -16,17 +16,22 @@
       value.source = value.flake;
     }) config.nix.registry;
     systemPackages = with pkgs; [
+      ccid
       exfat
       file
       fuse3
       gcsfuse
       git
       gnupg
+      hidapi
       home-manager
       keymapp
+      libnitrokey
+      libusb1
       opensc
       pciutils
       pcsc-safenet
+      pcsclite
       pcsctools
       pkcs11helper
       rclone
@@ -45,7 +50,7 @@
     nixPath = [ "/etc/nix/path" ];
 
     settings = {
-      download-buffer-size = "512MiB";
+      download-buffer-size = "512M";
       experimental-features = "nix-command flakes";
       auto-optimise-store = true;
     };
@@ -65,10 +70,14 @@
     pcscd.enable = true;
     # xserver.displayManager.sessionCommands =
     #   "${pkgs.xorg.xmodmap}/bin/xmodmap -e 'keycode 64 = Alt_L'";
-
+    udev.packages = [
+      pkgs.libwacom
+      pkgs.nitrokey-udev-rules
+    ];
   };
   users.groups.scard = { };
 
   time.timeZone = "America/Sao_Paulo";
+
   users.defaultUserShell = pkgs.zsh;
 }