[Linux Mint 20.2] cpupower-gui 1.0.0 fails to start

[ExperiBass]

Describe the bug the GUI fails to start, some issue about Handy.

To Reproduce Steps to reproduce the behaviour:

1. Install from the build repo.
2. start the app.
3. See error:

   
   Traceback (most recent call last):
   File "/usr/bin/cpupower-gui", line 367, in <module>
   from cpupower_gui import main
   File "/usr/share/cpupower-gui/cpupower_gui/main.py", line 38, in <module>
   from .window import CpupowerGuiWindow
   File "/usr/share/cpupower-gui/cpupower_gui/window.py", line 23, in <module>
   gi.require_version("Handy", "1")
   File "/usr/lib/python3/dist-packages/gi/__init__.py", line 132, in require_version
   raise ValueError('Namespace %s not available for version %s' %
   ValueError: Namespace Handy not available for version 1
   Error in sys.excepthook:
   Traceback (most recent call last):
   File "/usr/lib/python3/dist-packages/apport_python_hook.py", line 153, in apport_excepthook
   with os.fdopen(os.open(pr_filename,
   FileNotFoundError: [Errno 2] No such file or directory: '/var/crash/_usr_bin_cpupower-gui.1000.crash'

Original exception was: Traceback (most recent call last): File "/usr/bin/cpupower-gui", line 367, in from cpupower_gui import main File "/usr/share/cpupower-gui/cpupower_gui/main.py", line 38, in from .window import CpupowerGuiWindow File "/usr/share/cpupower-gui/cpupower_gui/window.py", line 23, in gi.require_version("Handy", "1") File "/usr/lib/python3/dist-packages/gi/init.py", line 132, in require_version raise ValueError('Namespace %s not available for version %s' % ValueError: Namespace Handy not available for version 1

**Expected behaviour**
App starts.

**Setup (please complete the following information):**
 - Distro:Linux Mint 20.2
 - Package version: 1.0.0
 - Installed via: package

[kelebek333]

Try to download and install following packages.

http://archive.ubuntu.com/ubuntu/pool/main/libh/libhandy-1/gir1.2-handy-1_1.0.0-2_amd64.deb http://archive.ubuntu.com/ubuntu/pool/main/libh/libhandy-1/libhandy-1-0_1.0.0-2_amd64.deb

[ExperiBass]

I actually switched to Endeavour for unrelated reasons, so i might as well close this. I couldnt find gir1.2 when i searched, howd you find it?