test: microVM test

parts/default.nix

@@ -1,20 +1,48 @@
 {
-  perSystem = {
-    pkgs,
-    lib,
-    config,
-    self',
-    ...
-  }: let
-    configPath = ./config;
+  perSystem =
+    {
+      pkgs,
+      lib,
+      config,
+      self',
+      ...
+    }:
+    {
+      devShells = {
+        default = pkgs.mkShell {
+          packages = builtins.attrValues {
+            inherit (pkgs)
+              age
+              gitmoji-cli
+              graphviz
+              imv
+              just
+              nixfmt
+              just-lsp
+              litemdview
+              nil
+              openssl
+              pqiv
+              sops
+              ssh-to-age
+              taplo
+              vscode-langservers-extracted
+              watchexec
+              ;
+          };
+          shellHook = "${config.pre-commit.installationScript}";
+        };
+      };
 
-    devshellImports = let
-      files = builtins.attrNames (builtins.readDir configPath);
-    in
-      map
-      (name: configPath + "/${name}")
-      (builtins.filter (name: builtins.match ".*\\.nix$" name != null) files);
-  in {
-    imports = devshellImports;
-  };
+      pre-commit.settings.hooks = {
+        nixfmt-rfc-style.enable = true;
+        commitizen.enable = true;
+      };
+
+      treefmt.programs.nixfmt = {
+        enable = true;
+        width = 200;
+      };
+
+    };
 }