refactor(luks): use system_cfg.luks directly across roles

roles/partitioning/defaults/main.yml

@@ -1,21 +1,4 @@
 ---
-partitioning_luks_enabled: "{{ system_cfg.luks.enabled | bool }}"
-partitioning_luks_passphrase: "{{ system_cfg.luks.passphrase }}"
-partitioning_luks_mapper_name: "{{ system_cfg.luks.mapper }}"
-partitioning_luks_type: "{{ system_cfg.luks.type }}"
-partitioning_luks_cipher: "{{ system_cfg.luks.cipher }}"
-partitioning_luks_hash: "{{ system_cfg.luks.hash }}"
-partitioning_luks_iter_time: "{{ system_cfg.luks.iter }}"
-partitioning_luks_key_size: "{{ system_cfg.luks.bits }}"
-partitioning_luks_pbkdf: "{{ system_cfg.luks.pbkdf }}"
-partitioning_luks_use_urandom: "{{ system_cfg.luks.urandom | bool }}"
-partitioning_luks_verify_passphrase: "{{ system_cfg.luks.verify | bool }}"
-partitioning_luks_auto_decrypt: "{{ system_cfg.luks.auto | bool }}"
-partitioning_luks_auto_decrypt_method: "{{ system_cfg.luks.method }}"
-partitioning_luks_tpm2_device: "{{ system_cfg.luks.tpm2.device }}"
-partitioning_luks_tpm2_pcrs: "{{ system_cfg.luks.tpm2.pcrs }}"
-partitioning_luks_keyfile_size: "{{ system_cfg.luks.keysize }}"
-partitioning_luks_options: "{{ system_cfg.luks.options }}"
 partitioning_btrfs_compress_opt: "{{ 'compress=zstd:15' if system_cfg.features.zstd.enabled | bool else '' }}"
 partitioning_boot_partition_suffix: 1
 partitioning_main_partition_suffix: 2
@@ -26,7 +9,7 @@ partitioning_boot_size_mib: 1024
 partitioning_use_full_disk: true
 partitioning_separate_boot: >-
   {{
-    (partitioning_luks_enabled | bool)
+    (system_cfg.luks.enabled | bool)
     and (os | lower not in ['archlinux'])
   }}
 partitioning_boot_fs_fstype: >-
@@ -103,15 +86,15 @@ partitioning_layout: >-
   }}
 partitioning_grub_enable_cryptodisk: >-
   {{
-    (partitioning_luks_enabled | bool)
+    (system_cfg.luks.enabled | bool)
     and not (partitioning_separate_boot | bool)
     and (partitioning_efi_mountpoint == '/boot/efi')
   }}
 partitioning_luks_device: "{{ install_drive ~ (partitioning_root_partition_suffix | string) }}"
 partitioning_root_device: >-
   {{
-    '/dev/mapper/' + partitioning_luks_mapper_name
-    if (partitioning_luks_enabled | bool)
+    '/dev/mapper/' + system_cfg.luks.mapper
+    if (system_cfg.luks.enabled | bool)
     else install_drive ~ (partitioning_root_partition_suffix | string)
   }}
 partitioning_disk_size_gb: >-