1 files changed, 31 insertions, 32 deletions

diff --git a/hosts/surtr/tls.nix b/hosts/surtr/tls.nix
index 97a9649d..d99e832c 100644
--- a/hosts/surtr/tls.nix
+++ b/hosts/surtr/tls.nix
@@ -6,48 +6,47 @@ let
   cfg = config.security.acme;
   knotCfg = config.services.knot;
   
-  knotDNSCredentials = zone: pkgs.writeText "lego-credentials" ''
+  knotDNSCredentials = domain: let
+    zone = if cfg.domains.${domain}.zone == null then domain else cfg.domains.${domain}.zone;
+  in pkgs.writeText "lego-credentials" ''
     EXEC_PATH=${knotDNSExec zone}/bin/update-dns.sh
     EXEC_PROPAGATION_TIMEOUT=300
     EXEC_POLLING_INTERVAL=5
   '';
-  knotDNSExec = domain:
-    let
-      zone = if cfg.domains.${domain}.zone == null then domain else cfg.domains.${domain}.zone;
-    in pkgs.writeScriptBin "update-dns.sh" ''
-      #!${pkgs.zsh}/bin/zsh -xe
+  knotDNSExec = zone: pkgs.writeScriptBin "update-dns.sh" ''
+    #!${pkgs.zsh}/bin/zsh -xe
 
-      mode=$1
-      fqdn=$2
-      challenge=$3
+    mode=$1
+    fqdn=$2
+    challenge=$3
 
-      owner=''${fqdn%".${domain}."}
+    owner=''${fqdn%".${zone}."}
 
-      commited=
-      function abort() {
-        [[ -n "''${commited}" ]] || ${knotCfg.cliWrappers}/bin/knotc zone-abort "${zone}"
-      }
+    commited=
+    function abort() {
+      [[ -n "''${commited}" ]] || ${knotCfg.cliWrappers}/bin/knotc zone-abort "${zone}"
+    }
 
-      ${knotCfg.cliWrappers}/bin/knotc zone-begin "${zone}"
-      trap abort EXIT
+    ${knotCfg.cliWrappers}/bin/knotc zone-begin "${zone}"
+    trap abort EXIT
 
-      case "''${mode}" in
-        present)
-          ${knotCfg.cliWrappers}/bin/knotc zone-unset ${zone} "''${owner}" TXT '""'
-          ${knotCfg.cliWrappers}/bin/knotc zone-set ${zone} "''${owner}" 30 TXT "''${challenge}"
-          ;;
-        cleanup)
-          ${knotCfg.cliWrappers}/bin/knotc zone-unset ${zone} "''${owner}" TXT "''${challenge}"
-          ${knotCfg.cliWrappers}/bin/knotc zone-set ${zone} "''${owner}" 30 TXT '""'
-          ;;
-        *)
-          exit 2
-          ;;
-      esac
+    case "''${mode}" in
+      present)
+        ${knotCfg.cliWrappers}/bin/knotc zone-unset ${zone} "''${owner}" TXT '""'
+        ${knotCfg.cliWrappers}/bin/knotc zone-set ${zone} "''${owner}" 30 TXT "''${challenge}"
+        ;;
+      cleanup)
+        ${knotCfg.cliWrappers}/bin/knotc zone-unset ${zone} "''${owner}" TXT "''${challenge}"
+        ${knotCfg.cliWrappers}/bin/knotc zone-set ${zone} "''${owner}" 30 TXT '""'
+        ;;
+      *)
+        exit 2
+        ;;
+    esac
 
-      ${knotCfg.cliWrappers}/bin/knotc zone-commit "${zone}"
-      commited=yes
-    '';
+    ${knotCfg.cliWrappers}/bin/knotc zone-commit "${zone}"
+    commited=yes
+  '';
   
   domainOptions = {
     options = {