diff --git a/nixos/modules/services/network-filesystems/tahoe.nix b/nixos/modules/services/network-filesystems/tahoe.nix
index 534862a3c9e4..7d75eb286106 100644
--- a/nixos/modules/services/network-filesystems/tahoe.nix
+++ b/nixos/modules/services/network-filesystems/tahoe.nix
@@ -234,16 +234,19 @@ in
               Type = "simple";
               PIDFile = pidfile;
               # Believe it or not, Tahoe is very brittle about the order of
-              # arguments to $(tahoe start). The node directory must come first,
+              # arguments to $(tahoe run). The node directory must come first,
               # and arguments which alter Twisted's behavior come afterwards.
               ExecStart = ''
-                ${settings.package}/bin/tahoe start ${lib.escapeShellArg nodedir} -n -l- --pidfile=${lib.escapeShellArg pidfile}
+                ${settings.package}/bin/tahoe run ${lib.escapeShellArg nodedir} --pidfile=${lib.escapeShellArg pidfile}
               '';
             };
             preStart = ''
               if [ ! -d ${lib.escapeShellArg nodedir} ]; then
                 mkdir -p /var/db/tahoe-lafs
-                tahoe create-introducer ${lib.escapeShellArg nodedir}
+                # See https://github.com/NixOS/nixpkgs/issues/25273
+                tahoe create-introducer \
+                  --hostname="${config.networking.hostName}" \
+                  ${lib.escapeShellArg nodedir}
               fi
 
               # Tahoe has created a predefined tahoe.cfg which we must now
@@ -334,10 +337,10 @@ in
               Type = "simple";
               PIDFile = pidfile;
               # Believe it or not, Tahoe is very brittle about the order of
-              # arguments to $(tahoe start). The node directory must come first,
+              # arguments to $(tahoe run). The node directory must come first,
               # and arguments which alter Twisted's behavior come afterwards.
               ExecStart = ''
-                ${settings.package}/bin/tahoe start ${lib.escapeShellArg nodedir} -n -l- --pidfile=${lib.escapeShellArg pidfile}
+                ${settings.package}/bin/tahoe run ${lib.escapeShellArg nodedir} --pidfile=${lib.escapeShellArg pidfile}
               '';
             };
             preStart = ''