put flake input overrides into a helper function

lib/default.nix

@@ -37,6 +37,7 @@ lib.fix (
     inventory = clanLib.callLib ./modules/inventory { };
     modules = clanLib.callLib ./modules/inventory/frontmatter { };
     test = clanLib.callLib ./test { };
+    flake-inputs = clanLib.callLib ./flake-inputs.nix { };
     # Custom types
     types = clanLib.callLib ./types { };
 

lib/flake-inputs.nix

@@ -0,0 +1,16 @@
+{ ... }:
+{
+  /**
+    Generate nix-unit input overrides for tests
+
+    # Example
+    ```nix
+    inputOverrides = clanLib.flake-inputs.getOverrides inputs;
+    ```
+  */
+  getOverrides =
+    inputs:
+    builtins.concatStringsSep " " (
+      builtins.map (input: " --override-input ${input} ${inputs.${input}}") (builtins.attrNames inputs)
+    );
+}

lib/introspection/flake-module.nix

@@ -1,8 +1,6 @@
 { self, inputs, ... }:
 let
-  inputOverrides = builtins.concatStringsSep " " (
-    builtins.map (input: " --override-input ${input} ${inputs.${input}}") (builtins.attrNames inputs)
-  );
+  inputOverrides = self.clanLib.flake-inputs.getOverrides inputs;
 in
 {
   perSystem =

lib/modules/flake-module.nix

@@ -4,9 +4,7 @@
   ...
 }:
 let
-  inputOverrides = builtins.concatStringsSep " " (
-    builtins.map (input: " --override-input ${input} ${inputs.${input}}") (builtins.attrNames inputs)
-  );
+  inputOverrides = self.clanLib.flake-inputs.getOverrides inputs;
 in
 {
   imports = [

lib/modules/inventory/distributed-service/flake-module.nix

@@ -1,8 +1,6 @@
 { self, inputs, ... }:
 let
-  inputOverrides = builtins.concatStringsSep " " (
-    builtins.map (input: " --override-input ${input} ${inputs.${input}}") (builtins.attrNames inputs)
-  );
+  inputOverrides = self.clanLib.flake-inputs.getOverrides inputs;
 in
 {
   perSystem =

lib/modules/inventory/flake-module.nix

@@ -5,9 +5,7 @@
   ...
 }:
 let
-  inputOverrides = builtins.concatStringsSep " " (
-    builtins.map (input: " --override-input ${input} ${inputs.${input}}") (builtins.attrNames inputs)
-  );
+  inputOverrides = self.clanLib.flake-inputs.getOverrides inputs;
 in
 {
   imports = [

lib/test/flakeModules.nix

@@ -24,9 +24,7 @@
       testArgs ? { },
     }:
     let
-      inputOverrides = builtins.concatStringsSep " " (
-        builtins.map (input: " --override-input ${input} ${inputs.${input}}") (builtins.attrNames inputs)
-      );
+      inputOverrides = self.clanLib.flake-inputs.getOverrides inputs;
       attrName = "eval-tests-${testName}";
     in
     {

nixosModules/clanCore/vars/flake-module.nix

@@ -5,9 +5,7 @@
   ...
 }:
 let
-  inputOverrides = builtins.concatStringsSep " " (
-    builtins.map (input: " --override-input ${input} ${inputs.${input}}") (builtins.attrNames inputs)
-  );
+  inputOverrides = self.clanLib.flake-inputs.getOverrides inputs;
 in
 {
   perSystem =