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-rw-r--r--nixos/modules/security/pam.nix7
1 files changed, 3 insertions, 4 deletions
diff --git a/nixos/modules/security/pam.nix b/nixos/modules/security/pam.nix
index 2b99eca7d6be..1081b41299de 100644
--- a/nixos/modules/security/pam.nix
+++ b/nixos/modules/security/pam.nix
@@ -218,10 +218,9 @@ let
   # Create a limits.conf(5) file.
   makeLimitsConf = limits:
     pkgs.writeText "limits.conf"
-      (concatStringsSep "\n"
-           (map ({ domain, type, item, value }:
-                 concatStringsSep " " [ domain type item value ])
-                limits));
+       (concatMapStrings ({ domain, type, item, value }:
+         "${domain} ${type} ${item} ${toString value}\n")
+         limits);
 
   motd = pkgs.writeText "motd" config.users.motd;