Add NixOS overlay containing all packages

nixos-overlay.nix

@@ -0,0 +1,37 @@
+{ pkgs , ... } :
+
+{
+	nixpkgs = {
+		overlays = [
+			( self : super : with pkgs ; {
+				kernelmaft = {
+
+					python = {
+
+						bw-file-resubmit = callPackage (
+							import ./python3.11-bw-file-resubmit.nix
+						) {} ;
+						
+						django-imagekit = callPackage (
+							import ./python3.11-django-imagekit.nix
+						) {} ;
+
+						django-pgtrigger = callPackage (
+							import ./python3.11-django-pgtrigger.nix
+						) {} ;
+						
+						django-sass-processor = callPackage (
+							import ./python3.11-django-sass-processor.nix
+						) {} ;
+						
+						s3-tar = callPackage (
+							import ./python3.11-s3-tar.nix
+						) {} ;
+						
+					} ;
+
+				} ;
+			} )
+		] ;
+	} ;
+}