diff --git a/krebs/3modules/exim.nix b/krebs/3modules/exim.nix
index 1127c0a50..0044f5b32 100644
--- a/krebs/3modules/exim.nix
+++ b/krebs/3modules/exim.nix
@@ -40,7 +40,7 @@ in {
       etc."exim.conf".source = pkgs.writeEximConfig "exim.conf" ''
         exim_user = ${cfg.user.name}
         exim_group = ${cfg.group.name}
-        exim_path = /var/setuid-wrappers/exim
+        exim_path = /run/wrappers/bin/exim
         spool_directory = ${cfg.user.home}
         ${cfg.config}
       '';
diff --git a/krebs/3modules/on-failure.nix b/krebs/3modules/on-failure.nix
index 8bb022442..4da303dec 100644
--- a/krebs/3modules/on-failure.nix
+++ b/krebs/3modules/on-failure.nix
@@ -58,7 +58,7 @@
     };
     sendmail = mkOption {
       type = types.str;
-      default = "/var/setuid-wrappers/sendmail";
+      default = "/run/wrappers/bin/sendmail";
     };
   };
 
diff --git a/krebs/3modules/urlwatch.nix b/krebs/3modules/urlwatch.nix
index e43f8de4a..126fc33bb 100644
--- a/krebs/3modules/urlwatch.nix
+++ b/krebs/3modules/urlwatch.nix
@@ -178,7 +178,7 @@ let
               echo To: ${shell.escape cfg.mailto}
               echo
               cat changes
-            } | /var/setuid-wrappers/sendmail -t
+            } | /run/wrappers/bin/sendmail -t
           fi
         '';
       };
diff --git a/tv/2configs/xserver/default.nix b/tv/2configs/xserver/default.nix
index 7dcfecce6..deb929c34 100644
--- a/tv/2configs/xserver/default.nix
+++ b/tv/2configs/xserver/default.nix
@@ -18,7 +18,7 @@ in {
   ];
 
   # TODO dedicated group, i.e. with a single user [per-user-setuid]
-  # TODO krebs.setuid.slock.path vs /var/setuid-wrappers
+  # TODO krebs.setuid.slock.path vs /run/wrappers/bin
   krebs.setuid.slock = {
     filename = "${pkgs.slock}/bin/slock";
     group = "wheel";
diff --git a/tv/5pkgs/xmonad-tv/default.nix b/tv/5pkgs/xmonad-tv/default.nix
index c6a622bd1..5ac8f8372 100644
--- a/tv/5pkgs/xmonad-tv/default.nix
+++ b/tv/5pkgs/xmonad-tv/default.nix
@@ -132,7 +132,7 @@ spawnRootTerm :: X ()
 spawnRootTerm =
     forkFile
         urxvtcPath
-        ["-name", "root-urxvt", "-e", "/var/setuid-wrappers/su", "-"]
+        ["-name", "root-urxvt", "-e", "/run/wrappers/bin/su", "-"]
         Nothing
 
 spawnTermAt :: String -> X ()
@@ -143,7 +143,7 @@ spawnTermAt ws = do
 
 myKeys :: XConfig Layout -> Map (KeyMask, KeySym) (X ())
 myKeys conf = Map.fromList $
-    [ ((_4  , xK_Escape ), forkFile "/var/setuid-wrappers/slock" [] Nothing)
+    [ ((_4  , xK_Escape ), forkFile "/run/wrappers/bin/slock" [] Nothing)
     , ((_4S , xK_c      ), kill)
 
     , ((_4  , xK_x      ), chooseAction spawnTermAt)