diff --git a/roles/tobiko-bindep/meta/main.yaml b/roles/tobiko-bindep/meta/main.yaml
index 97b06fff8..5e9fd72e8 100644
--- a/roles/tobiko-bindep/meta/main.yaml
+++ b/roles/tobiko-bindep/meta/main.yaml
@@ -1,4 +1,5 @@
 ---
 
 dependencies:
-  - role: tobiko-ensure-python3
+  - tobiko-common
+  - tobiko-ensure-python3
diff --git a/roles/tobiko-bindep/tasks/main.yaml b/roles/tobiko-bindep/tasks/main.yaml
index 3e057f312..cf6156aac 100644
--- a/roles/tobiko-bindep/tasks/main.yaml
+++ b/roles/tobiko-bindep/tasks/main.yaml
@@ -27,7 +27,7 @@
       failed_when: yes
 
     - name: 'install missing packages'
-      become: yes
+      become: '{{ test_become | bool }}'
       package:
         name: '{{ run_bindep.stdout_lines }}'
       register: install_packages
diff --git a/roles/tobiko-ensure-git/meta/main.yaml b/roles/tobiko-ensure-git/meta/main.yaml
new file mode 100644
index 000000000..0d4361583
--- /dev/null
+++ b/roles/tobiko-ensure-git/meta/main.yaml
@@ -0,0 +1,4 @@
+---
+
+dependencies:
+  - role: tobiko-common
diff --git a/roles/tobiko-ensure-git/tasks/git.yaml b/roles/tobiko-ensure-git/tasks/git.yaml
index b7aa7de74..9311712f9 100644
--- a/roles/tobiko-ensure-git/tasks/git.yaml
+++ b/roles/tobiko-ensure-git/tasks/git.yaml
@@ -4,17 +4,19 @@
     - name: "get '{{ git_executable }}' full path"
       shell: >
         which '{{ git_executable }}'
+      changed_when: no
       register: get_git_path
 
   rescue:
-    - name: "install Git packages"
-      become: true
+    - name: "install Git package"
+      become: '{{ test_become | bool }}'
       package:
         name: git
 
     - name: "get '{{ git_executable }}' full path"
       shell: >
         which '{{ git_executable }}'
+      changed_when: no
       register: get_git_path
 
 
@@ -26,6 +28,7 @@
 - name: "get Git version"
   command: >
     '{{ git_executable }}' --version
+  changed_when: no
   register:
     get_git_version
 
diff --git a/roles/tobiko-ensure-python3/tasks/install.yaml b/roles/tobiko-ensure-python3/tasks/install.yaml
index f65057407..5e7f11e39 100644
--- a/roles/tobiko-ensure-python3/tasks/install.yaml
+++ b/roles/tobiko-ensure-python3/tasks/install.yaml
@@ -1,7 +1,7 @@
 ---
 
 - name: "install '{{ python_command }}' packages"
-  become: true
+  become: '{{ test_become | bool }}'
   package:
     name: "{{ python_packages[python_command] | flatten }}"
   when: 'python_command in python_packages'
diff --git a/roles/tobiko-ensure-python3/tasks/python3.yaml b/roles/tobiko-ensure-python3/tasks/python3.yaml
index 13f6e2dcd..1fcb6dcfc 100644
--- a/roles/tobiko-ensure-python3/tasks/python3.yaml
+++ b/roles/tobiko-ensure-python3/tasks/python3.yaml
@@ -34,7 +34,7 @@
 
   rescue:
     - name: "try setting python alternative to '{{ python_alternative }}'"
-      become: true
+      become: '{{ test_become | bool }}'
       command: "alternatives --set python '{{ python_alternative }}'"
       ignore_errors: yes
       when: 'python_alternative is defined'
diff --git a/roles/tobiko-ensure-rsync/meta/main.yaml b/roles/tobiko-ensure-rsync/meta/main.yaml
new file mode 100644
index 000000000..0d4361583
--- /dev/null
+++ b/roles/tobiko-ensure-rsync/meta/main.yaml
@@ -0,0 +1,4 @@
+---
+
+dependencies:
+  - role: tobiko-common
diff --git a/roles/tobiko-ensure-rsync/tasks/rsync.yaml b/roles/tobiko-ensure-rsync/tasks/rsync.yaml
index bf1fb3bcf..f67cfef6a 100644
--- a/roles/tobiko-ensure-rsync/tasks/rsync.yaml
+++ b/roles/tobiko-ensure-rsync/tasks/rsync.yaml
@@ -4,17 +4,19 @@
     - name: "get '{{ rsync_executable }}' full path"
       shell: >
         which '{{ rsync_executable }}'
+      changed_when: no
       register: get_rsync_path
 
   rescue:
     - name: "install Rsync packages"
-      become: true
+      become: '{{ test_become | bool }}'
       package:
         name: rsync
 
     - name: "get '{{ rsync_executable }}' full path"
       shell: >
         which '{{ rsync_executable }}'
+      changed_when: no
       register: get_rsync_path
 
 
@@ -26,6 +28,7 @@
 - name: "get Rsync version"
   command: >
     '{{ rsync_executable }}' --version
+  changed_when: no
   register:
     get_rsync_version
 
diff --git a/roles/tobiko-inventory/tasks/main.yaml b/roles/tobiko-inventory/tasks/main.yaml
index 116fc7921..749b3a452 100644
--- a/roles/tobiko-inventory/tasks/main.yaml
+++ b/roles/tobiko-inventory/tasks/main.yaml
@@ -17,8 +17,8 @@
   block:
     - name: "get remote username"
       command: whoami
-      changed_when: false
-      become: false
+      changed_when: no
+      become: no
       register: get_inventory_user
 
     - name: "set test_inventory_user fact"