diff --git a/flake.lock b/flake.lock
index 29fa002..baf3212 100644
--- a/flake.lock
+++ b/flake.lock
@@ -195,11 +195,11 @@
     },
     "nixos-unstable": {
       "locked": {
-        "lastModified": 1758277210,
-        "narHash": "sha256-iCGWf/LTy+aY0zFu8q12lK8KuZp7yvdhStehhyX1v8w=",
+        "lastModified": 1758427187,
+        "narHash": "sha256-pHpxZ/IyCwoTQPtFIAG2QaxuSm8jWzrzBGjwQZIttJc=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "8eaee110344796db060382e15d3af0a9fc396e0e",
+        "rev": "554be6495561ff07b6c724047bdd7e0716aa7b46",
         "type": "github"
       },
       "original": {
@@ -243,11 +243,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1758346548,
-        "narHash": "sha256-afXE7AJ7MY6wY1pg/Y6UPHNYPy5GtUKeBkrZZ/gC71E=",
+        "lastModified": 1758589230,
+        "narHash": "sha256-zMTCFGe8aVGTEr2RqUi/QzC1nOIQ0N1HRsbqB4f646k=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "b2a3852bd078e68dd2b3dfa8c00c67af1f0a7d20",
+        "rev": "d1d883129b193f0b495d75c148c2c3a7d95789a0",
         "type": "github"
       },
       "original": {
diff --git a/home/modules/vscodium.nix b/home/modules/vscodium.nix
index e7893df..8fa1a03 100644
--- a/home/modules/vscodium.nix
+++ b/home/modules/vscodium.nix
@@ -58,6 +58,7 @@
           ]);
         in
         {
+          "telemetry.enableTelemetry" = false;  # might not be needed for Codium
           "editor.fontLigatures" = true;
           "editor.accessibilitySupport" = false; # prevent asking
           "editor.cursorBlinking" = "phase";
@@ -90,12 +91,12 @@
           };
           "python.experiments.enabled" = false;
           "python.languageServer" = "Jedi"; # don't use proprietary pylance server
-          "python.defaultInterpreterPath" = "${defaultPython}/bin/python";
-          "mypy-type-checker.path" = [ "${pkgs.python3Packages.mypy}/bin/mypy" ];
+          "python.defaultInterpreterPath" = lib.getExe defaultPython;
+          "mypy-type-checker.path" = [ "${pkgs.python3Packages.mypy}/bin/dmypy" ];
+          "mypy-type-checker.preferDaemon" = true;
           "mypy-type-checker.importStrategy" = "fromEnvironment";
           "mypy-type-checker.args" = [ "--ignore-missing-imports" ];
           "ruff.path" = [ (lib.getExe pkgs.ruff) ];
-          "ruff.importStrategy" = "fromEnvironment";
           "gitlens.telemetry.enabled" = false;
           "vim.highlightedyank.enable" = true;
           "vim.history" = 500;