add tang and clevis to palatine-hill

systems/palatine-hill/zfs.nix

@@ -7,6 +7,7 @@
 {
   boot = {
     zfs.extraPools = [ "ZFS-primary" ];
+    zfs.requestEncryptionCredentials = false;
     filesystem = "zfs";
     extraModprobeConfig = ''
       options zfs zfs_arc_min=82463372083
@@ -85,33 +86,6 @@
           fi
         '';
       };
-
-      zfs-load-nix-key = {
-        description = "Load ZFS key for ZFS-primary/nix in initrd";
-        wantedBy = [ "initrd-fs.target" ];
-        requires = [
-          "sysroot.mount"
-          "zfs-import-zfs-primary.service"
-        ];
-        after = [
-          "sysroot.mount"
-          "zfs-import-zfs-primary.service"
-        ];
-        before = [
-          "initrd-fs.target"
-          "sysroot-nix.mount"
-        ];
-        unitConfig.DefaultDependencies = "no";
-        serviceConfig = {
-          Type = "oneshot";
-          RemainAfterExit = true;
-        };
-        path = with pkgs; [ zfs ];
-        script = ''
-          key_file="/sysroot/crypto/keys/zfs-nix-store-key"
-          zfs load-key -L "file://$key_file" "ZFS-primary/nix"
-        '';
-      };
     };
   };