unlock: Resolve hostname with hard-coded server

This is required after power outages when unlocking the server that does dns in the network.
2021-05-26 17:19:38 +02:00 · 2021-05-26 17:19:38 +02:00 · 0f135fc87b
parent ab4ef486be
commit 0f135fc87b
1 changed files with 5 additions and 1 deletions
--- a/flake.nix
+++ b/flake.nix
@ -120,7 +120,11 @@
                  ssh \
                      ${lib.optionalString unlockOverV4 "-4"} \
                      -p 2222 \
-                      "root@${targetHost}" \
+                      "root@$(${pkgs.dnsutils}/bin/dig \
+                          +short \
+                          @${if unlockOverV4 then "8.8.8.8" else "2001:4860:4860::8888"} \
+                          ${targetHost} \
+                          ${if unlockOverV4 then "A" else "AAAA"})" \
                      "cat > /crypt-ramfs/passphrase" < <(pass "devices/${hostname}/luks")
                '')
              self.nixosConfigurations);