diff --git a/flake.nix b/flake.nix
index 6232845..d099017 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,10 +1,17 @@
 {
   description = "MyNib - My Nix Library";
 
+  inputs = {
+    # # Externally extensible flake systems
+    # # REF: https://github.com/nix-systems/nix-systems
+    systems.url = "github:nix-systems/default";
+  };
+
   outputs = {
     self,
-    systems,
+    inputs,
     ...
-  } @ inputs:
-    import ./nib {};
+  } @ args: {
+    inherit (import ./nib {});
+  };
 }
diff --git a/nib/sys/default.nix b/nib/sys/default.nix
index 060b838..539d403 100644
--- a/nib/sys/default.nix
+++ b/nib/sys/default.nix
@@ -8,33 +8,35 @@
       values);
 in rec {
   # REF: https://github.com/nix-systems/nix-systems
-  archs = listToTrivialAttrs [
+  archs = listToTrivialAttrs arch;
+  arch = [
     "x86_64"
     "aarch64"
     "riscv64"
   ];
 
   # REF: https://github.com/nix-systems/nix-systems
-  platforms = listToTrivialAttrs [
+  platforms = listToTrivialAttrs platform;
+  platform = [
     "linux"
     "darwin"
   ];
 
   # Nix System Identifier Lists - Default Supported Systems
-  # systems = systemsDefault;
-  systems.default = systems.x86_64 // systems.aarch64;
+  systems = systemsDefault;
+  systemsDefault = systemsX86_64 // systemsAArch64;
 
   # Nix System Identifier Lists - All Potential Systems
-  systems.all = listsToSystemNames archs platforms;
+  systemsAll = listsToSystemNames archs platforms;
 
   # Nix System Identifier Lists - Platform Specific
-  systems.linux = listsToSystemNames archs [platforms.linux];
-  systems.darwin = listsToSystemNames archs [platforms.darwin];
+  systemsLinux = listsToSystemNames archs [platform.linux];
+  systemsDarwin = listsToSystemNames archs [platform.darwin];
 
   # Nix System Identifier Lists - Architecture Specific
-  systems.x86_64 = listsToSystemNames [archs.x86_64] platforms;
-  systems.aarch64 = listsToSystemNames [archs.aarch64] platforms;
-  systems.riscv64 = listsToSystemNames [archs.riscv64] platforms;
+  systemsX86_64 = listsToSystemNames [arch.x86_64] platforms;
+  systemsAArch64 = listsToSystemNames [arch.aarch64] platforms;
+  systemsRiscV64 = listsToSystemNames [arch.riscv64] platforms;
 
   # === Internal Helper Functions ===
   toSystemName = arch: platform: "${arch}-${platform}";