diff --git a/doc/build-aux/pandoc-filters/link-unix-man-references.lua b/doc/build-aux/pandoc-filters/link-unix-man-references.lua
index e437ac73a1cb..b81d4a0979e7 100644
--- a/doc/build-aux/pandoc-filters/link-unix-man-references.lua
+++ b/doc/build-aux/pandoc-filters/link-unix-man-references.lua
@@ -3,10 +3,31 @@ Turns a manpage reference into a link, when a mapping is defined below.
 ]]
 
 local man_urls = {
-  ["tmpfiles.d(5)"] = "https://www.freedesktop.org/software/systemd/man/tmpfiles.d.html",
   ["nix.conf(5)"] = "https://nixos.org/manual/nix/stable/#sec-conf-file",
-  ["systemd.time(7)"] = "https://www.freedesktop.org/software/systemd/man/systemd.time.html",
+
+  ["journald.conf(5)"] = "https://www.freedesktop.org/software/systemd/man/journald.conf.html",
+  ["logind.conf(5)"] = "https://www.freedesktop.org/software/systemd/man/logind.conf.html",
+  ["networkd.conf(5)"] = "https://www.freedesktop.org/software/systemd/man/networkd.conf.html",
+  ["systemd.automount(5)"] = "https://www.freedesktop.org/software/systemd/man/systemd.automount.html",
+  ["systemd.exec(5)"] = "https://www.freedesktop.org/software/systemd/man/systemd.exec.html",
+  ["systemd.link(5)"] = "https://www.freedesktop.org/software/systemd/man/systemd.link.html",
+  ["systemd.mount(5)"] = "https://www.freedesktop.org/software/systemd/man/systemd.mount.html",
+  ["systemd.netdev(5)"] = "https://www.freedesktop.org/software/systemd/man/systemd.netdev.html",
+  ["systemd.network(5)"] = "https://www.freedesktop.org/software/systemd/man/systemd.network.html",
+  ["systemd.nspawn(5)"] = "https://www.freedesktop.org/software/systemd/man/systemd.nspawn.html",
+  ["systemd.path(5)"] = "https://www.freedesktop.org/software/systemd/man/systemd.path.html",
+  ["systemd.resource-control(5)"] = "https://www.freedesktop.org/software/systemd/man/systemd.resource-control.html",
+  ["systemd.scope(5)"] = "https://www.freedesktop.org/software/systemd/man/systemd.scope.html",
+  ["systemd.service(5)"] = "https://www.freedesktop.org/software/systemd/man/systemd.service.html",
+  ["systemd.slice(5)"] = "https://www.freedesktop.org/software/systemd/man/systemd.slice.html",
+  ["systemd.socket(5)"] = "https://www.freedesktop.org/software/systemd/man/systemd.socket.html",
   ["systemd.timer(5)"] = "https://www.freedesktop.org/software/systemd/man/systemd.timer.html",
+  ["systemd.unit(5)"] = "https://www.freedesktop.org/software/systemd/man/systemd.unit.html",
+  ["timesyncd.conf(5)"] = "https://www.freedesktop.org/software/systemd/man/timesyncd.conf.html",
+  ["tmpfiles.d(5)"] = "https://www.freedesktop.org/software/systemd/man/tmpfiles.d.html",
+  ["systemd.time(7)"] = "https://www.freedesktop.org/software/systemd/man/systemd.time.html",
+  ["systemd-fstab-generator(8)"] = "https://www.freedesktop.org/software/systemd/man/systemd-fstab-generator.html",
+  ["systemd-networkd-wait-online.service(8)"] = "https://www.freedesktop.org/software/systemd/man/systemd-networkd-wait-online.service.html",
 }
 
 function Code(elem)
diff --git a/nixos/lib/systemd-unit-options.nix b/nixos/lib/systemd-unit-options.nix
index 44f26572a23b..9c7cb34f14b5 100644
--- a/nixos/lib/systemd-unit-options.nix
+++ b/nixos/lib/systemd-unit-options.nix
@@ -324,7 +324,11 @@ in rec {
       scriptArgs = mkOption {
         type = types.str;
         default = "";
-        description = lib.mdDoc "Arguments passed to the main process script.";
+        example = "%i";
+        description = lib.mdDoc ''
+          Arguments passed to the main process script.
+          Can contain specifiers (`%` placeholders expanded by systemd, see {manpage}`systemd.unit(5)`).
+        '';
       };
 
       preStart = mkOption {