From 452dcf99bb52c180223bdf388f8a68c8eb7907ff Mon Sep 17 00:00:00 2001
From: Emile Clark-Boman <emile@agribit.com.au>
Date: Thu, 18 Dec 2025 11:25:46 +1000
Subject: [PATCH] module: sys.nix

---
 nib/default.nix | 39 ++++-----------------------------------
 nib/sys.nix     | 37 +++++++++++++++++++++++++++++++++++++
 2 files changed, 41 insertions(+), 35 deletions(-)
 create mode 100644 nib/sys.nix

diff --git a/nib/default.nix b/nib/default.nix
index 8a0df53..a6448a6 100644
--- a/nib/default.nix
+++ b/nib/default.nix
@@ -1,52 +1,21 @@
 {systems, ...}: let
   # TODO: move this to a new module
   mkMod' = args: mod: import mod args;
-  mkMod = mkMod' {inherit nib;};
+  mkMod = mkMod' {inherit systems nib;};
 
   std = mkMod ./std;
   types = mkMod ./types;
   parse = mkMod ./parse;
   panic = mkMod ./panic.nix;
+  sys = mkMod ./sys.nix;
 
   nib = std.mergeAttrsList [
     # submodule content is accessible first by submodule name
     # then by the name of the content (ie self.submodule.myFunc)
     {inherit std types panic parse;}
 
-    # submodule is included directly to this module (ie self.myFunc)
-
-    # this module
-    {
-      # === External Functions ===
-      withPkgs = repo: config: system:
-        import repo {
-          inherit system;
-        }
-        // config;
-
-      mkSys = input: let
-        # function taking a system as argument
-        pkgsFor = input.pkgs;
-      in {
-        inherit pkgsFor;
-        forAllSystems = f:
-          std.genAttrs systems (
-            system: f system (pkgsFor system)
-          );
-      };
-
-      mkUSys = input: let
-        # functions taking a system as argument
-        pkgsFor = input.pkgs;
-        upkgsFor = input.upkgs;
-      in {
-        inherit pkgsFor upkgsFor;
-        forAllSystems = f:
-          std.genAttrs systems (
-            system: f system (pkgsFor system) (upkgsFor system)
-          );
-      };
-    }
+    # submodule content accessible directly (ie self.myFunc)
+    sys
   ];
 in
   nib
diff --git a/nib/sys.nix b/nib/sys.nix
new file mode 100644
index 0000000..b487663
--- /dev/null
+++ b/nib/sys.nix
@@ -0,0 +1,37 @@
+{
+  systems,
+  nib,
+  ...
+}: let
+  std = nib.std;
+in {
+  # === External Functions ===
+  withPkgs = repo: config: system:
+    import repo {
+      inherit system;
+    }
+    // config;
+
+  mkSys = input: let
+    # function taking a system as argument
+    pkgsFor = input.pkgs;
+  in {
+    inherit pkgsFor;
+    forAllSystems = f:
+      std.genAttrs systems (
+        system: f system (pkgsFor system)
+      );
+  };
+
+  mkUSys = input: let
+    # functions taking a system as argument
+    pkgsFor = input.pkgs;
+    upkgsFor = input.upkgs;
+  in {
+    inherit pkgsFor upkgsFor;
+    forAllSystems = f:
+      std.genAttrs systems (
+        system: f system (pkgsFor system) (upkgsFor system)
+      );
+  };
+}