diff --git a/modules/programs/mangohud.nix b/modules/programs/mangohud.nix
index ca77c07c6..c41d5003a 100644
--- a/modules/programs/mangohud.nix
+++ b/modules/programs/mangohud.nix
@@ -39,7 +39,7 @@ in {
         type = types.bool;
         default = false;
         description = ''
-          Sets environment variables so that 
+          Sets environment variables so that
           MangoHud is started on any application that supports it.
         '';
       };
diff --git a/modules/programs/tiny.nix b/modules/programs/tiny.nix
index d502801f9..eba0c9c43 100644
--- a/modules/programs/tiny.nix
+++ b/modules/programs/tiny.nix
@@ -29,9 +29,9 @@ in {
         example = literalExpression ''
           {
             servers = [
-              { 
-                addr = "irc.libera.chat"; 
-                port = 6697; 
+              {
+                addr = "irc.libera.chat";
+                port = 6697;
                 tls = true;
                 realname = "John Doe";
                 nicks = [ "tinyuser" ];
diff --git a/modules/services/fnott.nix b/modules/services/fnott.nix
index f90a0851e..762f53032 100644
--- a/modules/services/fnott.nix
+++ b/modules/services/fnott.nix
@@ -42,7 +42,7 @@ in {
           </para><para>
           Note that environment variables in the path won't be properly expanded.
           </para><para>
-          The configuration specified under 
+          The configuration specified under
           <option>services.fnott.settings</option> will be generated and
           written to <filename>$XDG_CONFIG_HOME/fnott/fnott.ini</filename>
           regardless of this option. This allows using a mutable configuration file
diff --git a/modules/services/mpd-discord-rpc.nix b/modules/services/mpd-discord-rpc.nix
index 23cf1b5ec..539416087 100644
--- a/modules/services/mpd-discord-rpc.nix
+++ b/modules/services/mpd-discord-rpc.nix
@@ -26,7 +26,7 @@ in {
       '';
       description = ''
         Configuration included in <literal>config.toml</literal>.
-        For available options see <link xlink:href="https://github.com/JakeStanger/mpd-discord-rpc#configuration"/> 
+        For available options see <link xlink:href="https://github.com/JakeStanger/mpd-discord-rpc#configuration"/>
       '';
     };
 
diff --git a/tests/modules/programs/i3status-rust/with-extra-settings.nix b/tests/modules/programs/i3status-rust/with-extra-settings.nix
index 114edb993..634586625 100644
--- a/tests/modules/programs/i3status-rust/with-extra-settings.nix
+++ b/tests/modules/programs/i3status-rust/with-extra-settings.nix
@@ -105,7 +105,7 @@ with lib;
     test.stubs.i3status-rust = { };
 
     nmt.script = ''
-      assertFileExists home-files/.config/i3status-rust/config-extra-settings.toml 
+      assertFileExists home-files/.config/i3status-rust/config-extra-settings.toml
       assertFileContent home-files/.config/i3status-rust/config-extra-settings.toml \
         ${
           pkgs.writeText "i3status-rust-expected-config" ''