# Extra Repos

```sh
dnf update
dnf install epel-release
dnf install elrepo-release
dnf install rpmfusion-free-release
```

# System tools

```sh
dnf groupinstall "Development tools"
dnf install vim git zip htop iftop btop hdparm stress python3-pip
curl -fsSL https://rpm.nodesource.com/setup_18.x | sudo bash -
dnf install nodejs
```

# System test

```sh
btop
stress -c 4 -i 2 -d 1
```

# Oh My Posh

```sh
curl -s https://ohmyposh.dev/install.sh | bash -
mkdir -p .config/oh-my-posh/themes
wget -P .config/oh-my-posh/themes https://raw.githubusercontent.com/JanDeDobbeleer/oh-my-posh/main/themes/capr4n.omp.json
wget -P .config/oh-my-posh/themes https://raw.githubusercontent.com/JanDeDobbeleer/oh-my-posh/main/themes/aliens.omp.json
wget -P .config/oh-my-posh/themes https://raw.githubusercontent.com/JanDeDobbeleer/oh-my-posh/main/themes/capr4n.omp.json
echo 'eval "$(oh-my-posh init bash --config ~/.config/oh-my-posh/themes/capr4n.omp.json)"' >> ~/.bashrc
exec bash
```

# FZF

```sh
dnf -y install fzf fd-find bat
git clone --depth 1 https://github.com/junegunn/fzf.git ~/.fzf
~/.fzf/install
# Ctrl-t  find files / directories
# Ctrl-r  find in history
# Alt-c    change directory
# kill -9 **TAB   autocomplete option
```

# Encrypted Partition

```sh
# Create encrypted partition
dnf install cryptsetup
cryptsetup -y -v --type luks2 luksFormat /dev/nvme0n1p6
lsblk -f

# Mount luks
cryptsetup luksOpen /dev/nvme0n1p6 data
ls -l /dev/mapper/data
cryptsetup -v status data
cryptsetup luksDump /dev/nvme0n1p6

# Format ext4
dd if=/dev/zero of=/dev/mapper/data status=progress
mkfs.ext4 /dev/mapper/data

# Mount ext4
mkdir /data
mount /dev/mapper/data /data
df -h
ls -l /data

# Umount all
umount /data
cryptsetup luksClose data
```

# Change docker data Directory

```sh
docker info -f '{{ .DockerRootDir }}' # /var/lib/docker
systemctl stop docker.socket
systemctl stop docker
echo '{"data-root": "/data/docker"}' >  /etc/docker/daemon.json
systemctl start docker
systemctl start docker.socket
docker info -f '{{ .DockerRootDir }}' # /data/docker
mv /var/lib/docker /var/lib/docker.old
```

# Enable rc.local

`/etc/rc.local`

```sh
#!/bin/bash
# Add terminal commands here without sude

# Make sure the script will "exit 0" on success
# or any other value on error.
exit 0
```

`/etc/systemd/system/rc-local.service`

```sh
[Unit]
 Description=/etc/rc.local Compatibility
 ConditionPathExists=/etc/rc.local

[Service]
 Type=forking
 ExecStart=/etc/rc.local start
 TimeoutSec=0
 StandardOutput=tty
 RemainAfterExit=yes
 SysVStartPriority=99

[Install]
 WantedBy=multi-user.target
```

```sh
chmod +x /etc/rc.local
systemctl enable rc-local
systemctl start rc-local.service
systemctl status rc-local.service
```

# Get password service

`/opt/password.py`

```sh
#! /usr/bin/python3
from aiohttp import web
async def sendpass(request):
    data = {"password": "12345678"}
    return web.json_response(data)
app = web.Application()
app.add_routes([web.get('/andthepasswordis', sendpass)])
web.run_app(app, port=9999)
```

`python3 -m pip install aiohttp`

`/lib/systemd/system/password.service `

```sh
[Unit]
Description=Custom Python Service
After=multi-user.target
Conflicts=getty@tty1.service
 
[Service]
Type=simple
ExecStart=/usr/bin/python3 /opt/password.py
StandardInput=tty-force
 
[Install]
WantedBy=multi-user.target
```

```sh
systemctl daemon-reload
systemctl enable password
systemctl start password.service
systemctl status password.service
```