first try

cloud-init/cloud-init.txt

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+#cloud-config
+
+fqdn: 🧂
+package_update: true
+package_upgrade: true
+packages:
+  - python-pygit2
+
+runcmd:
+	- mkdir /run/salt-bootstrap
+  - curl -o /run/salt-bootstrap/bootstrap-salt.sh -L https://bootstrap.saltproject.io
+	- chmod +x /run/salt-bootstrap/bootstrap-salt.sh
+	- /run/salt-bootstrap/bootstrap-salt.sh -MP
+
+ssh_pwauth: false
+users:
+  - default
+	- name: salt
+	  ssh_authorized_keys:
+		  - ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIC9YAnzUrXGVCJOc73cqswYEeIRou8Y/I2gDOGeUouZv flipdot
+		sudo: true
+write_files:
+  path: /etc/salt/master
+  permissions: '0660'
+- content: |
+    # salt master config by cloud-init
+    fileserver_backend:
+		  - gitfs
+		gitfs_remotes:
+		  - https://github.com/saltstack-formulas/salt-formula.git
+		gitfs_root: salt
+
+  path: /etc/salt/minion
+  permissions: '0660'
+- content: |
+    # salt minion config by cloud-init
+		file_client: local
+

salt/top.sls

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+base:
+	'*':
+