Remove kerberos, try tpm2 on rainbowdash

sets/krb5.nix

@@ -1,16 +0,0 @@
-{ ... }:
-
-{
-  krb5 = {
-    enable = true;
-    libdefaults.default_realm = "MANEHATTAN.ARTEM.IST";
-    domain_realm = {
-      "manehattan.artem.ist" = "MANEHATTAN.ARTEM.IST";
-      ".manehattan.artem.ist" = "MANEHATTAN.ARTEM.IST";
-    };
-    realms."MANEHATTAN.ARTEM.IST" = {
-      admin_server = "luna.manehattan.artem.ist";
-      kdc = "luna.manehattan.artem.ist";
-    };
-  };
-}

sets/tpm.nix

@@ -0,0 +1,9 @@
+{ ... }: {
+  security.tpm2 = {
+    enable = true;
+    pkcs11.enable = true;
+    tctiEnvironment.enable = true;
+  };
+
+  users.users.artemis.extraGroups = [ "tss" ];
+}

system/rainbowdash/default.nix

@@ -7,9 +7,9 @@
     ../../sets/buildMachines.nix
     ../../sets/hacking.nix
     ../../sets/hardware.nix
-    ../../sets/krb5.nix
     ../../sets/laptop.nix
     ../../sets/secureBoot.nix
+    ../../sets/tpm.nix
     ../../sets/virtualization.nix
     ../../sets/workstation.nix
     inputs.nixos-hardware.nixosModules.common-cpu-intel

system/starlight/default.nix

@@ -10,7 +10,6 @@
     ../../sets/fpga.nix
     ../../sets/hacking.nix
     ../../sets/hardware.nix
-    ../../sets/krb5.nix
     ../../sets/music.nix
     ../../sets/radio.nix
     ../../sets/secureBoot.nix