refactor(nix): order let bindings

configs/nixos/modules/services/copyparty.nix

@@ -38,6 +38,31 @@ let
     };
   };
 
+  configScript = pkgs.writeShellScript "copyparty-config" ''
+    set -eu
+
+    umask 077
+    password="$(${pkgs.coreutils}/bin/tr -d '\n' < "$CREDENTIALS_DIRECTORY/password")"
+
+    cat > /run/copyparty/copyparty.conf <<EOF
+    [global]
+      p: ${toString cfg.port}
+      usernames
+      http-only
+      no-crt
+      no-thumb
+      no-snap
+      no-rescan
+      ses-db: ${cfg.stateDir}/sessions.db
+      chpw-db: ${cfg.stateDir}/chpw.json
+      shr-db: ${cfg.stateDir}/shares.db
+    ${renderedReverseProxy}
+    [accounts]
+      ${cfg.accountName}: $password
+
+    ${renderedVolumes}
+    EOF
+  '';
   renderAccess = permission: accounts: "    ${permission}: ${lib.concatStringsSep ", " accounts}";
 
   hasFlag =
@@ -72,31 +97,6 @@ let
 
   renderedVolumes = lib.concatStringsSep "\n" (lib.mapAttrsToList renderVolume cfg.volumes);
 
-  configScript = pkgs.writeShellScript "copyparty-config" ''
-    set -eu
-
-    umask 077
-    password="$(${pkgs.coreutils}/bin/tr -d '\n' < "$CREDENTIALS_DIRECTORY/password")"
-
-    cat > /run/copyparty/copyparty.conf <<EOF
-    [global]
-      p: ${toString cfg.port}
-      usernames
-      http-only
-      no-crt
-      no-thumb
-      no-snap
-      no-rescan
-      ses-db: ${cfg.stateDir}/sessions.db
-      chpw-db: ${cfg.stateDir}/chpw.json
-      shr-db: ${cfg.stateDir}/shares.db
-    ${renderedReverseProxy}
-    [accounts]
-      ${cfg.accountName}: $password
-
-    ${renderedVolumes}
-    EOF
-  '';
 in
 {
   options.modules.services.copyparty = {