diff --git a/hardware/x220-discovery.nix b/hardware/x220-discovery.nix
index 7082acf..7230b17 100644
--- a/hardware/x220-discovery.nix
+++ b/hardware/x220-discovery.nix
@@ -36,7 +36,6 @@ in {
   powerManagement.cpuFreqGovernor = lib.mkDefault "performance";
 
   # custom
-  boot.kernelPackages = unstable.linuxPackages_latest;
   boot.loader.systemd-boot.enable = true;
   networking.hostId = "ef3a5d57";
   networking.hostName = "discovery";
diff --git a/roles/base.nix b/roles/base.nix
index f3c6766..bc64e3c 100644
--- a/roles/base.nix
+++ b/roles/base.nix
@@ -24,6 +24,7 @@ in {
     ncdu
     nix-index
     nload
+    ntfs3g
     openssl
     patchelf
     pv
diff --git a/roles/desktop.nix b/roles/desktop.nix
index 4858459..d8ac11b 100644
--- a/roles/desktop.nix
+++ b/roles/desktop.nix
@@ -38,7 +38,6 @@ in {
 
   environment = {
     etc = {
-      "i3/config".source = ../dotfiles/i3/config;
       "sway/config".source = ../dotfiles/sway/config;
       "sway/status.toml".source = ../dotfiles/sway/status.toml;
       "xdg/alacritty/alacritty.yml".source = ../dotfiles/alacritty.yml;
diff --git a/roles/private.nix b/roles/private.nix
index dd070ba..70bac0d 100644
--- a/roles/private.nix
+++ b/roles/private.nix
@@ -15,8 +15,12 @@ in {
     pkgsCross.avr.libcCross
 
     cura
+    candle
     openscad
     kicad
+    blender
+    python3Packages.numpy
+    python3Packages.shapely
 
     steam
     unstable.obs-studio