desktop: update tpmfde model for pc-kernel channel

* Updated model to move pc-kernel to channel 25.04/stable
* Move model from heredoc to a file

live-build/ubuntu/hooks/020-ubuntu-enhanced-sb.binary

@@ -21,107 +21,7 @@ fi
 . config/functions
 
 # env SNAPPY_STORE_NO_CDN=1 snap known --remote model series=16 brand-id=canonical model=ubuntu-classic-2410-amd64 > config/classic-model.model
-cat <<EOF > config/classic-model.model
+model=/usr/share/livecd-rootfs/live-build/${PROJECT}/ubuntu-classic-amd64.model
-type: model
-authority-id: canonical
-series: 16
-brand-id: canonical
-model: ubuntu-classic-2504-amd64
-architecture: amd64
-base: core24
-classic: true
-distribution: ubuntu
-grade: signed
-snaps:
-  -
-    default-channel: classic-25.04/stable
-    id: UqFziVZDHLSyO3TqSWgNBoAdHbLI4dAH
-    name: pc
-    type: gadget
-  -
-    components:
-      nvidia-550-ko:
-        presence: optional
-      nvidia-550-user:
-        presence: optional
-    default-channel: 24/edge/nvidia-components-dev
-    id: pYVQrBcKmBa0mZ4CCN7ExT6jH8rY1hza
-    name: pc-kernel
-    type: kernel
-  -
-    default-channel: latest/stable
-    id: amcUKQILKXHHTlmSa7NMdnXSx02dNeeT
-    name: core22
-    type: base
-  -
-    default-channel: latest/stable
-    id: dwTAh7MZZ01zyriOZErqd1JynQLiOGvM
-    name: core24
-    type: base
-  -
-    default-channel: latest/stable
-    id: PMrrV4ml8uWuEUDBT8dSGnKUYbevVhc4
-    name: snapd
-    type: snapd
-  -
-    default-channel: latest/stable
-    id: EISPgh06mRh1vordZY9OZ34QHdd7OrdR
-    name: bare
-    type: base
-  -
-    default-channel: latest/stable/ubuntu-25.04
-    id: 3wdHCAVyZEmYsCMFDE9qt92UV8rC8Wdk
-    name: firefox
-    type: app
-  -
-    default-channel: latest/stable/ubuntu-25.04
-    id: lATO8HzwVvrAPrlZRAWpfyrJKlAJrZS3
-    name: gnome-42-2204
-    type: app
-  -
-    default-channel: latest/stable/ubuntu-25.04
-    id: jZLfBRzf1cYlYysIjD2bwSzNtngY0qit
-    name: gtk-common-themes
-    type: app
-  -
-    default-channel: latest/stable/ubuntu-25.04
-    id: IrwRHakqtzhFRHJOOPxKVPU0Kk7Erhcu
-    name: snapd-desktop-integration
-    type: app
-  -
-    default-channel: 1/stable/ubuntu-25.04
-    id: EI0D1KHjP8XiwMZKqSjuh6W8zvcowUVP
-    name: firmware-updater
-    type: app
-  -
-    default-channel: 1/stable/ubuntu-25.04
-    id: FppXWunWzuRT2NUT9CwoBPNJNZBYOCk0
-    name: desktop-security-center
-    type: app
-  -
-    default-channel: 1/stable/ubuntu-25.04
-    id: aoc5lfC8aUd2VL8VpvynUJJhGXp5K6Dj
-    name: prompting-client
-    type: app
-  -
-    default-channel: 2/stable/ubuntu-25.04
-    id: gjf3IPXoRiipCu9K0kVu52f0H56fIksg
-    name: snap-store
-    type: app
-timestamp: 2024-10-30T12:00:00.0Z
-sign-key-sha3-384: 9tydnLa6MTJ-jaQTFUXEwHl1yRx7ZS4K5cyFDhYDcPzhS7uyEkDxdUjg9g08BtNn
-
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-C5jUR3XWNvZcj3GPbXIlJEi/HrTdjLIfMDBqbTSwHXmYm9oBZN37OwUPvR4l0blqoVxDa9L5+XVo
-UnbiP807fY7LyfYdp12BnktXWUkOYew9knyr/fdQgA==
-EOF
 
 channel=""
 if [ -n "${CHANNEL:-}" ]; then
@@ -133,7 +33,7 @@ reset_snapd_state chroot
 # Set UBUNTU_STORE_COHORT_KEY="+" to force prepare-image to fetch the latest
 # snap versions regardless of phasing status
 env SNAPPY_STORE_NO_CDN=1 UBUNTU_STORE_COHORT_KEY="+" snap prepare-image \
-    --classic config/classic-model.model $channel chroot
+    --classic $model $channel chroot
 mv chroot/system-seed/systems/* chroot/system-seed/systems/enhanced-secureboot-desktop
 rm -rf chroot/var/lib/snapd/seed
 mv chroot/system-seed chroot/var/lib/snapd/seed

live-build/ubuntu/ubuntu-classic-amd64.model

@@ -0,0 +1,94 @@
+type: model
+authority-id: canonical
+series: 16
+brand-id: canonical
+model: ubuntu-classic-2504-amd64
+architecture: amd64
+base: core24
+classic: true
+distribution: ubuntu
+grade: signed
+snaps:
+  -
+    default-channel: classic-25.04/stable
+    id: UqFziVZDHLSyO3TqSWgNBoAdHbLI4dAH
+    name: pc
+    type: gadget
+  -
+    default-channel: 25.04/stable
+    id: pYVQrBcKmBa0mZ4CCN7ExT6jH8rY1hza
+    name: pc-kernel
+    type: kernel
+  -
+    default-channel: latest/stable
+    id: amcUKQILKXHHTlmSa7NMdnXSx02dNeeT
+    name: core22
+    type: base
+  -
+    default-channel: latest/stable
+    id: dwTAh7MZZ01zyriOZErqd1JynQLiOGvM
+    name: core24
+    type: base
+  -
+    default-channel: latest/stable
+    id: PMrrV4ml8uWuEUDBT8dSGnKUYbevVhc4
+    name: snapd
+    type: snapd
+  -
+    default-channel: latest/stable
+    id: EISPgh06mRh1vordZY9OZ34QHdd7OrdR
+    name: bare
+    type: base
+  -
+    default-channel: latest/stable/ubuntu-25.04
+    id: 3wdHCAVyZEmYsCMFDE9qt92UV8rC8Wdk
+    name: firefox
+    type: app
+  -
+    default-channel: latest/stable/ubuntu-25.04
+    id: lATO8HzwVvrAPrlZRAWpfyrJKlAJrZS3
+    name: gnome-42-2204
+    type: app
+  -
+    default-channel: latest/stable/ubuntu-25.04
+    id: jZLfBRzf1cYlYysIjD2bwSzNtngY0qit
+    name: gtk-common-themes
+    type: app
+  -
+    default-channel: latest/stable/ubuntu-25.04
+    id: IrwRHakqtzhFRHJOOPxKVPU0Kk7Erhcu
+    name: snapd-desktop-integration
+    type: app
+  -
+    default-channel: 1/stable/ubuntu-25.04
+    id: EI0D1KHjP8XiwMZKqSjuh6W8zvcowUVP
+    name: firmware-updater
+    type: app
+  -
+    default-channel: 1/stable/ubuntu-25.04
+    id: FppXWunWzuRT2NUT9CwoBPNJNZBYOCk0
+    name: desktop-security-center
+    type: app
+  -
+    default-channel: 1/stable/ubuntu-25.04
+    id: aoc5lfC8aUd2VL8VpvynUJJhGXp5K6Dj
+    name: prompting-client
+    type: app
+  -
+    default-channel: 2/stable/ubuntu-25.04
+    id: gjf3IPXoRiipCu9K0kVu52f0H56fIksg
+    name: snap-store
+    type: app
+timestamp: 2024-10-30T12:00:00.0Z
+sign-key-sha3-384: 9tydnLa6MTJ-jaQTFUXEwHl1yRx7ZS4K5cyFDhYDcPzhS7uyEkDxdUjg9g08BtNn
+
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