diff --git a/nib/std/attrs.nix b/nib/std/attrs.nix
index b65af4c..863f2ae 100644
--- a/nib/std/attrs.nix
+++ b/nib/std/attrs.nix
@@ -1,12 +1,9 @@
 {lists}: rec {
   nameValuePair = name: value: {inherit name value;};
 
-  listToAttrsIdentity = values:
-    builtins.listToAttrs (
-      builtins.map
-      (x: nameValuePair x x)
-      values
-    );
+  identityAttrs = value: {${value} = value;};
+
+  identityAttrsList = values: builtins.map (v: identityAttrs v) values;
 
   /**
   Generate an attribute set by mapping a function over a list of
diff --git a/nib/sys/default.nix b/nib/sys/default.nix
index 7c6cffb..a4a7c35 100644
--- a/nib/sys/default.nix
+++ b/nib/sys/default.nix
@@ -1,4 +1,7 @@
-{lists}: let
+{
+  attrs,
+  lists,
+}: let
   # === Internal Helper Functions ===
   toSystemName = arch: platform: "${arch}-${platform}";
   listsToSystemNames = archs: platforms:
@@ -9,14 +12,14 @@
     ];
 in rec {
   # REF: https://github.com/nix-systems/nix-systems
-  archs = lists.listToAttrsIdentity [
+  archs = attrs.identityAttrsList [
     "x86_64"
     "aarch64"
     "riscv64"
   ];
 
   # REF: https://github.com/nix-systems/nix-systems
-  platforms = lists.listToAttrsIdentity [
+  platforms = attrs.identityAttrsList [
     "linux"
     "darwin"
   ];