[nix] fix devshell

outputs.nix

@@ -4,6 +4,7 @@
 , nixpkgs-unstable
 , nixos-generators
 , sops-nix
+, microvm
 , ...
 } @inputs:
 
@@ -15,8 +16,27 @@ in (utils.lib.eachSystem (builtins.filter filter_system utils.lib.defaultSystems
     pkgs = nixpkgs.legacyPackages."${system}";
   in
   {
-    devShells.default = pkgs.callPackage ./shell.nix {
+    devShells.default =
-      inherit (sops-nix.packages."${pkgs.system}") sops-import-keys-hook ssh-to-pgp sops-init-gpg-key;
+    let
+      sops = sops-nix.packages."${pkgs.system}";
+      microvmpkg = microvm.packages."${pkgs.system}";
+    in
+    pkgs.mkShell {
+      sopsPGPKeyDirs = [
+        "./machines/secrets/keys/hosts"
+        "./machines/secrets/keys/users"
+      ];
+    
+      nativeBuildInputs = [
+        sops.ssh-to-pgp
+        sops.sops-import-keys-hook
+        sops.sops-init-gpg-key
+        pkgs.sops
+        pkgs.age
+        pkgs.python310Packages.grip
+        pkgs.mdbook
+        microvmpkg.microvm
+      ];
     };
 
     packages = {

shell.nix

@@ -1,24 +0,0 @@
-{ mkShell
-, sops-import-keys-hook
-, ssh-to-pgp
-, sops-init-gpg-key
-, sops
-, pkgs
-}:
-
-mkShell {
-  sopsPGPKeyDirs = [
-    "./machines/secrets/keys/hosts"
-    "./machines/secrets/keys/users"
-  ];
-
-  nativeBuildInputs = [
-    ssh-to-pgp
-    sops-import-keys-hook
-    sops-init-gpg-key
-    sops
-    pkgs.age
-    pkgs.python310Packages.grip
-    pkgs.mdbook
-  ];
-}