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-rw-r--r--users/sterni/nix/int/default.nix3
1 files changed, 3 insertions, 0 deletions
diff --git a/users/sterni/nix/int/default.nix b/users/sterni/nix/int/default.nix
index 54b55964722d..a39a9477e211 100644
--- a/users/sterni/nix/int/default.nix
+++ b/users/sterni/nix/int/default.nix
@@ -100,6 +100,8 @@ let
 
   inRange = a: b: x: x >= a && x <= b;
 
+  sum = builtins.foldl' (a: b: a + b) 0;
+
 in
 {
   inherit
@@ -122,5 +124,6 @@ in
     toHex
     fromHex
     inRange
+    sum
     ;
 }