nixos/*: add trivial defaultText for options with simple defaults

1 files changed, 6 insertions, 0 deletions

diff --git a/nixos/modules/services/misc/matrix-synapse.nix b/nixos/modules/services/misc/matrix-synapse.nix
index 950c72c6e58..0f96f6b1ee2 100644
--- a/nixos/modules/services/misc/matrix-synapse.nix
+++ b/nixos/modules/services/misc/matrix-synapse.nix
@@ -227,6 +227,7 @@ in {
         type = types.str;
         example = "example.com";
         default = config.networking.hostName;
+        defaultText = literalExpression "config.networking.hostName";
         description = ''
           The domain name of the server, with optional explicit port.
           This is used by remote servers to look up the server address.
@@ -379,6 +380,11 @@ in {
         default = if versionAtLeast config.system.stateVersion "18.03"
           then "psycopg2"
           else "sqlite3";
+        defaultText = literalExpression ''
+          if versionAtLeast config.system.stateVersion "18.03"
+            then "psycopg2"
+            else "sqlite3"
+        '';
         description = ''
           The database engine name. Can be sqlite or psycopg2.
         '';