Fix gpg importer

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

hosts/common/configs/user/console/gpg-agent/import-gpg-keys.sh

@@ -1,12 +1,10 @@
 install -d -m 700 "$GNUPGHOME"
 
-for dir in "$HOME"/.config/sops-nix/secrets/gpg/*; do
-  keyfile="$dir/key"
-  passfile="$dir/pass"
+KEYS="$HOME/.config/sops-nix/secrets/gpg"
 
-  if [[ ! -f "$keyfile" ]]; then
-    continue
-  fi
+import_key() {
+  local keyfile="$1/key"
+  local passfile="$1/pass"
 
   if [[ -f "$passfile" ]]; then
     gpg2 --batch --yes --pinentry-mode loopback --passphrase-file "$passfile" --import "$keyfile"
@@ -14,10 +12,20 @@ for dir in "$HOME"/.config/sops-nix/secrets/gpg/*; do
     gpg2 --batch --yes --import "$keyfile"
   fi
 
-  gpg2 --with-colons --import-options show-only --import "$keyfile" | grep '^fpr' | cut -d: -f10 | while read -r key_id; do
-    echo "$key_id:6:" >> "$GNUPGHOME"/otrust.txt
-  done
+  gpg2 --with-colons --import-options show-only --import "$keyfile" \
+    | grep '^fpr' \
+    | cut -d: -f10 \
+    | while read -r key_id; do
+        echo "$key_id:6:" >> "$GNUPGHOME/otrust.txt"
+      done
+}
+
+if [[ -f "$KEYS/key" ]]; then import_key "$KEYS"; fi
+
+for dir in "$KEYS"/*; do
+  if [[ ! -d "$dir" ]]; then continue; fi
+  if [[ -f "$dir/key" ]]; then import_key "$dir"; fi
 done
 
-gpg2 --import-ownertrust "$GNUPGHOME"/otrust.txt
-rm "$GNUPGHOME"/otrust.txt
+gpg2 --import-ownertrust "$GNUPGHOME/otrust.txt"
+rm "$GNUPGHOME/otrust.txt"