direction: right

clients: "Clients officiels" {
  scw: "scw"
  octl: "octl"
  exo: "exo"
  tf: "Terraform\nOpenTofu"
}
port: "Un seul port\n127.0.0.1:4599" { class: accent }
packs: "Packs : la forme propre à chaque cloud" {
  s: "Scaleway\n/instance/v1/…"
  o: "Outscale\nPOST /api/v1/Action"
  e: "Exoscale\n/v2/ressource"
}
coeur: "Cœur neutre\ninventaire et séquences"
runtime: "Runtime Incus\nfacultatif" { class: muted }

clients -> port: "HTTP" { class: principal }
port -> packs.s
port -> packs.o
port -> packs.e
packs.s -> coeur: "champs"
packs.o -> coeur: "champs"
packs.e -> coeur: "champs"
coeur -> runtime: "machines" { class: indirect }