Apologies for my english. I’m from Denmark and really only good at Danish 
I’m running Pop!_OS 20.04 (Ubuntu based distro) and everything is working without any complex configuration.
My hardware:
AMD Ryzen 5 2400G
NVIDIA RTX 2060 Super
PS. You can paste to the Terminal with Ctrl-Shift-V. The key “Super” is the Windows key.
1. Install Pop!_OS 20.04 LTS NVIDIA
2. Open the Terminal
Press Super-T
3. Install Miniconda
wget https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh
bash Miniconda3-latest-Linux-x86_64.sh
rm Miniconda3-latest-Linux-x86_64.sh
4. Close and reopen the Terminal
Press Super-Q
Press Super-T
5. Create you FastAI Conda environment
conda update conda
conda create --name fastai
conda activate fastai
6. Install all the fancy Deep Learning software and Jyputer Notebook
conda install -c pytorch pytorch==1.7.0 torchvision==0.8.1 cudatoolkit==10.2.89
conda install -c fastai fastai==2.1.2 fastcore==1.3.1 fastbook==0.0.11
7. Make a directory for the course files
mkdir Repos
cd Repos
8. Get the course files
git clone https://github.com/fastai/fastbook
9. Start Jupyter Notebook
jupyter notebook
10. Have fun and be smart in the company of Jeremy Howard
11. Future start of Jupyter Notebook
Press Super-T
conda activate fastai
cd Repos
jupyter notebook