diff --git a/cookbooks/kazu634/attributes.rb b/cookbooks/kazu634/attributes.rb
new file mode 100644
index 0000000..13be538
--- /dev/null
+++ b/cookbooks/kazu634/attributes.rb
@@ -0,0 +1,12 @@
+# If it is a VM, use `zsh`. Otherwise, `bash`:
+unless node['base']['lxc']
+  SHELL = '/usr/bin/zsh'
+else
+  SHELL = '/usr/bin/bash'
+end
+
+node.reverse_merge!({
+  'kazu634' => {
+    'shell' => SHELL
+  }
+})
diff --git a/cookbooks/kazu634/default.rb b/cookbooks/kazu634/default.rb
index 4021165..de6ef20 100644
--- a/cookbooks/kazu634/default.rb
+++ b/cookbooks/kazu634/default.rb
@@ -1,9 +1,14 @@
+include_recipe './attributes.rb'
+
 include_recipe './kazu634.rb'
 
 include_recipe './ssh.rb'
 
-include_recipe './vim.rb'
+# if it is inside a VM, do the followings:
+unless node['base']['lxc']
+  include_recipe './vim.rb'
 
-include_recipe './mc.rb'
+  include_recipe './mc.rb'
 
-include_recipe './mise.rb'
+  include_recipe './mise.rb'
+end
diff --git a/cookbooks/kazu634/kazu634.rb b/cookbooks/kazu634/kazu634.rb
index 8f6c2e8..f32fff4 100644
--- a/cookbooks/kazu634/kazu634.rb
+++ b/cookbooks/kazu634/kazu634.rb
@@ -7,63 +7,7 @@ user 'kazu634' do
   create_home true
   home HOME
 
-  shell '/usr/bin/zsh'
-end
-
-# Create directories:
-%w( repo src tmp works .cache ).each do |d|
-  directory "#{HOME}/#{d}" do
-    owner 'kazu634'
-    group 'kazu634'
-    mode '755'
-  end
-end
-
-# `git-now` deployment:
-git '/home/kazu634/repo/git-now' do
-  repository 'https://github.com/iwata/git-now.git'
-  user 'kazu634'
-
-  recursive true
-end
-
-execute 'make install' do
-  user 'root'
-  cwd '/home/kazu634/repo/git-now/'
-
-  not_if 'which git-now'
-end
-
-# Deploy dot files:
-git '/home/kazu634/repo/dotfiles' do
-  repository 'https://gitea.kazu634.com/kazu634/dotfiles.git'
-  user 'kazu634'
-end
-
-execute 'install_dotfiles' do
-  user 'root'
-  command 'su - kazu634 -c "/home/kazu634/repo/dotfiles/install.sh"'
-
-  not_if 'test -f /home/kazu634/.zshenv'
-end
-
-# Deploy `zplug`:
-git '/home/kazu634/.zplug' do
-  repository 'https://github.com/zplug/zplug.git'
-  user 'kazu634'
-end
-
-# Starship config
-directory '/home/kazu634/.config' do
-  owner 'kazu634'
-  group 'kazu634'
-  mode  '0740'
-end
-
-remote_file '/home/kazu634/.config/starship.toml' do
-  owner 'kazu634'
-  group 'kazu634'
-  mode  '0640'
+  shell node['kazu634']['shell']
 end
 
 # sudoers
@@ -73,18 +17,77 @@ remote_file '/etc/sudoers.d/kazu634' do
   mode '440'
 end
 
-# automatically delete the /home/kazu634/tmp directory:
-remote_file '/etc/cron.d/remove_tmp' do
-  owner 'root'
-  group 'root'
-  mode '644'
-end
+# if it is inside a VM, do the followings:
+unless node['base']['lxc']
+  # Create directories:
+  %w( repo src tmp works .cache ).each do |d|
+    directory "#{HOME}/#{d}" do
+      owner 'kazu634'
+      group 'kazu634'
+      mode '755'
+    end
+  end
 
-# Deploy `~/works/rsync.sh`:
-%w( rsync.sh lsyncd.conf.lua ).each do |file|
-  remote_file "/home/kazu634/works/#{file}" do
+  # `git-now` deployment:
+  git '/home/kazu634/repo/git-now' do
+    repository 'https://github.com/iwata/git-now.git'
+    user 'kazu634'
+
+    recursive true
+  end
+
+  execute 'make install' do
+    user 'root'
+    cwd '/home/kazu634/repo/git-now/'
+
+    not_if 'which git-now'
+  end
+
+  # Deploy dot files:
+  git '/home/kazu634/repo/dotfiles' do
+    repository 'https://gitea.kazu634.com/kazu634/dotfiles.git'
+    user 'kazu634'
+  end
+
+  execute 'install_dotfiles' do
+    user 'root'
+    command 'su - kazu634 -c "/home/kazu634/repo/dotfiles/install.sh"'
+
+    not_if 'test -f /home/kazu634/.zshenv'
+  end
+
+  # Deploy `zplug`:
+  git '/home/kazu634/.zplug' do
+    repository 'https://github.com/zplug/zplug.git'
+    user 'kazu634'
+  end
+
+  # Starship config
+  directory '/home/kazu634/.config' do
     owner 'kazu634'
     group 'kazu634'
-    mode '755'
+    mode  '0740'
+  end
+
+  remote_file '/home/kazu634/.config/starship.toml' do
+    owner 'kazu634'
+    group 'kazu634'
+    mode  '0640'
+  end
+
+  # automatically delete the /home/kazu634/tmp directory:
+  remote_file '/etc/cron.d/remove_tmp' do
+    owner 'root'
+    group 'root'
+    mode '644'
+  end
+
+  # Deploy `~/works/rsync.sh`:
+  %w( rsync.sh lsyncd.conf.lua ).each do |file|
+    remote_file "/home/kazu634/works/#{file}" do
+      owner 'kazu634'
+      group 'kazu634'
+      mode '755'
+    end
   end
 end