treewide: add defaultText to remaining options

these are mostly options that use alias bindings, bindings to constants,
or bindings to calculated values.

3 files changed, 13 insertions, 6 deletions

diff --git a/nixos/modules/services/web-apps/galene.nix b/nixos/modules/services/web-apps/galene.nix
index db9dfeb4749..1d0a620585b 100644
--- a/nixos/modules/services/web-apps/galene.nix
+++ b/nixos/modules/services/web-apps/galene.nix
@@ -1,8 +1,9 @@
-{ config, lib, pkgs, ... }:
+{ config, lib, options, pkgs, ... }:
 
 with lib;
 let
   cfg = config.services.galene;
+  opt = options.services.galene;
   defaultstateDir = "/var/lib/galene";
   defaultrecordingsDir = "${cfg.stateDir}/recordings";
   defaultgroupsDir = "${cfg.stateDir}/groups";
@@ -88,6 +89,7 @@ in
       recordingsDir = mkOption {
         type = types.str;
         default = defaultrecordingsDir;
+        defaultText = literalExpression ''"''${config.${opt.stateDir}}/recordings"'';
         example = "/var/lib/galene/recordings";
         description = "Recordings directory.";
       };
@@ -95,6 +97,7 @@ in
       dataDir = mkOption {
         type = types.str;
         default = defaultdataDir;
+        defaultText = literalExpression ''"''${config.${opt.stateDir}}/data"'';
         example = "/var/lib/galene/data";
         description = "Data directory.";
       };
@@ -102,6 +105,7 @@ in
       groupsDir = mkOption {
         type = types.str;
         default = defaultgroupsDir;
+        defaultText = literalExpression ''"''${config.${opt.stateDir}}/groups"'';
         example = "/var/lib/galene/groups";
         description = "Web server directory.";
       };
diff --git a/nixos/modules/services/web-apps/invidious.nix b/nixos/modules/services/web-apps/invidious.nix
index 7fb826af583..696fd7466f4 100644
--- a/nixos/modules/services/web-apps/invidious.nix
+++ b/nixos/modules/services/web-apps/invidious.nix
@@ -225,6 +225,7 @@ in
       port = lib.mkOption {
         type = types.port;
         default = options.services.postgresql.port.default;
+        defaultText = lib.literalExpression "options.services.postgresql.port.default";
         description = ''
           The port of the database Invidious should use.
 
diff --git a/nixos/modules/services/web-apps/matomo.nix b/nixos/modules/services/web-apps/matomo.nix
index 318c4473b55..8a0ca33b51f 100644
--- a/nixos/modules/services/web-apps/matomo.nix
+++ b/nixos/modules/services/web-apps/matomo.nix
@@ -1,4 +1,4 @@
-{ config, lib, pkgs, ... }:
+{ config, lib, options, pkgs, ... }:
 with lib;
 let
   cfg = config.services.matomo;
@@ -12,10 +12,7 @@ let
   phpExecutionUnit = "phpfpm-${pool}";
   databaseService = "mysql.service";
 
-  fqdn =
-    let
-      join = hostName: domain: hostName + optionalString (domain != null) ".${domain}";
-     in join config.networking.hostName config.networking.domain;
+  fqdn = if config.networking.domain != null then config.networking.fqdn else config.networking.hostName;
 
 in {
   imports = [
@@ -81,6 +78,11 @@ in {
       hostname = mkOption {
         type = types.str;
         default = "${user}.${fqdn}";
+        defaultText = literalExpression ''
+          if config.${options.networking.domain} != null
+          then "${user}.''${config.${options.networking.fqdn}}"
+          else "${user}.''${config.${options.networking.hostName}}"
+        '';
         example = "matomo.yourdomain.org";
         description = ''
           URL of the host, without https prefix. You may want to change it if you