refactor: switch to ubuntu 26.04 lts

infra/main.tofu

@@ -9,6 +9,8 @@ locals {
 
   master_count = 2
   worker_count = 0
+
+  image = "ubuntu/26.04"
 }
 
 # ---------
@@ -16,16 +18,16 @@ locals {
 # ---------
 
 resource "incus_project" "this" {
-  name        = "deskpi-cluster"
-  description = "The emulated DeskPi Super6C stack."
+  name        = "home-infrastructure"
+  description = "An emulated home infrastructure stack."
 }
 
-resource "incus_image" "alpine" {
+resource "incus_image" "this" {
   project = incus_project.this.name
 
   source_image = {
     remote = "images"
-    name   = "alpine/edge"
+    name   = local.image
     type   = "virtual-machine"
   }
 }
@@ -76,7 +78,7 @@ resource "incus_instance" "master" {
   project     = incus_project.this.name
 
   type     = "virtual-machine"
-  image    = incus_image.alpine.fingerprint
+  image    = incus_image.this.fingerprint
   profiles = [incus_profile.this.name]
 
   wait_for {
@@ -127,7 +129,7 @@ resource "incus_instance" "worker" {
   project     = incus_project.this.name
 
   type     = "virtual-machine"
-  image    = incus_image.alpine.fingerprint
+  image    = incus_image.this.fingerprint
   profiles = [incus_profile.this.name]
 
   wait_for {