Flakify lib, sas

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

scripts/remove-host.sh

@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+if [[ "$#" -ne 1 ]]; then
+  echo "Usage: $0 <host>"
+  exit 1
+fi
+
+host="$1"
+
+age_key=$(ssh-to-age < "./secrets/hosts/$host/ssh_host_ed25519_key.pub")
+
+find . -type f -name "sops.yaml" | while IFS= read -r sops_file; do
+  sed -i "/      - &$host $age_key/d" "$sops_file"
+  sed -i "/          - \*$host/d" "$sops_file"
+done
+
+sed -i "/$host = mkNixosConfiguration/d" flake.nix
+sed -i "/\`$host\`/d" ./README.md
+
+rm -rf "./hosts/$host"
+
+"$(dirname "$0")/update-keys.sh"
+
+echo "Please remove SSH key pairs for any users that used to connect to $host."
+echo "Host $host has been successfully removed."