diff --git a/install.sh b/install.sh
index 22ab52a..da969c7 100755
--- a/install.sh
+++ b/install.sh
@@ -1,4 +1,4 @@
-#/bin/bash
+#/bin/env bash
 set -euo pipefail
 
 REPO_DIR=$(dirname $(readlink -f $0))
@@ -14,11 +14,11 @@ echo_header() {
 
 workspace_link() {
   mkdir -p $(dirname $HOME_DIR/$2)
+  rm $HOME_DIR/$2 || true
   ln -s $REPO_DIR/$1 $HOME_DIR/$2 || true
 }
 
 GUI=NO
-POSITIONAL_ARGS=()
 while [[ $# -gt 0 ]]; do
   case $1 in
   --gui)
@@ -33,13 +33,8 @@ while [[ $# -gt 0 ]]; do
     echo "Unknown option $1"
     exit 1
     ;;
-  *)
-    POSITIONAL_ARGS+=("$1") # save positional arg
-    shift                   # past argument
-    ;;
   esac
 done
-set -- "${POSITIONAL_ARGS[@]}" # restore positional parameters
 
 # Install basic packages.
 # Most other packages are installed via Home Manager.
@@ -84,7 +79,7 @@ EOF
     sudo apt-get update
     sudo apt-get install -y \
       kitty \
-      gphoto2 v4l2loopback ffmpeg \
+      gphoto2 ffmpeg \
       ddcutil
 
     echo_header "==[host:ubuntu] Installing flatpak"
@@ -142,7 +137,7 @@ nix-shell '<home-manager>' -A install
 
 echo_header "==[host] Installing Home Manager packages"
 workspace_link nix/home.nix .config/home-manager/home.nix
-home-manager switch
+./switch.sh
 
 echo_header "==[host] Use zsh as default shell"
 sudo chsh $USER --shell=/bin/zsh
diff --git a/nix/home.nix b/nix/home.nix
index 2478883..b6453c4 100644
--- a/nix/home.nix
+++ b/nix/home.nix
@@ -63,7 +63,14 @@
     stylua
 
     # Services
+    terraform
+    opentofu
     flyctl
+    awscli2
+
+    # Kubernetes
+    k9s
+    kubectl
   ];
 
   # Home Manager is pretty good at managing dotfiles. The primary way to manage
diff --git a/starship/starship.toml b/starship/starship.toml
index b048c72..34ec3dd 100644
--- a/starship/starship.toml
+++ b/starship/starship.toml
@@ -75,7 +75,7 @@ format = "[$symbol$version]($style) "
 
 [aws]
 disabled = false
-symbol = "aws  "
+symbol = "aws "
 
 [git_branch]
 disabled = false
diff --git a/switch.sh b/switch.sh
new file mode 100755
index 0000000..da2f58b
--- /dev/null
+++ b/switch.sh
@@ -0,0 +1,4 @@
+#!/bin/env bash
+export NIXPKGS_ALLOW_UNFREE=1
+
+home-manager switch