diff --git a/system-environment/config.nix b/system-environment/config.nix
index 9fd992a..d3e3fbc 100644
--- a/system-environment/config.nix
+++ b/system-environment/config.nix
@@ -5,38 +5,13 @@ in
 {
 
     imports = [
-        #./file-system.nix
+        ./file-system.nix
         ./media.nix
-        #./security/keyring.nix
+        ./security/keyring.nix
     ];
 
     home.packages = with pkgs; [
         gnumake
         python3
-    ]
-    ++ lib.optionals profile.modules.development [
-        cmake
-        cmakeCurses
-
-        # C/C++/Fortran tools
-        gcc
-        clang
-
-        # Common C based dependencies
-        eigen
-
-        # Ada/+Spark & Rust tools
-        alire
-        gnat15
-        gnat15Packages.gprbuild
-        gnat15Packages.gpr2
-        gnat15Packages.gnatprove
-        gnat15Packages.gnatcoll-core
-        gnat15Packages.gnatcoll-readline
-        gnat15Packages.gnatcoll-python3
-        gnat15Packages.gnatcoll-gmp
-        rustc
-        cargo
     ];
-
 }