arch-install/scripts/pratham-setup.sh

#!/usr/bin/env bash

################################################################################
# INITIAL SETUP
################################################################################

# set hostname
WHAT_IS_MY_HOSTNAME=$(cat /etc/hostname)
if [[ $WHAT_IS_MY_HOSTNAME != "vasudev" ]]; then
    hostnamectl set-hostname vasudev
    WHAT_IS_MY_HOSTNAME=whoopsie
fi

# set timezone
WHAT_IS_MY_TZ=$(readlink /etc/localtime)
if [[ ! $WHAT_IS_MY_TZ =~ "Asia/Kolkata" ]]; then
    timedatectl set-timezone Asia/Kolkata
    WHAT_IS_MY_TZ=whoopsie
fi

# reboot to bring hostname in effect
if [[ $WHAT_IS_MY_TZ == "whoopsie" || $WHAT_IS_MY_HOSTNAME == "whoopsie" ]]; then
    systemctl reboot
fi

# apply a fix for KDE preventing shutdown/reboots
# this is because I am using systemd-boot instead of GRUB/something else
# https://invent.kde.org/plasma/plasma-workspace/-/wikis/Plasma-and-the-systemd-boot
kwriteconfig5 --file startkderc --group General --key systemdBoot true

################################################################################
# SSH KEYS
################################################################################

# checking func
function generate_keys()
{
    if [[ ! -f "$1" && ! -f "$1"".pub" ]]; then
        ssh-keygen -f ed25519 -f $1
    fi
}

# create ssh keys
if [[ ! -d $HOME/.ssh ]]; then
    mkdir $HOME/.ssh
    chmod 700 $HOME/.ssh
fi
pushd $HOME/.ssh
generate_keys "bluefeds"
generate_keys "flameboi"
generate_keys "gitea"
generate_keys "github"
generate_keys "gitlab"
generate_keys "sentinel"
popd

################################################################################
# CUSTOM HOSTNAME FOR git.thefossguy.com
################################################################################

# check for an empty hostname in ~/.ssh/config
if [[ ! -f $HOME/.ssh/config ]]; then
    EDIT_SSH_CONF=true
elif
    CONTENTS_OF_SSH_CONF=$(grep -A 1 "git.thefossguy.com" ~/.ssh/config | tail -n 1 | rev)

    if [[ "${CONTENTS_OF_SSH_CONF::1}" != "5" ]]; then
        EDIT_SSH_CONF=true
    else
        EDIT_SSH_CONF=false
    fi

fi


# set the hostname
if [[ $EDIT_SSH_CONF == true ]]; then
    tput -x clear
    cat <<EOF > $HOME/.ssh/config
Host git.thefossguy.com
    Hostname ::?
    User git
    IdentityFile ~/.ssh/gitea
    Port 22
EOF
    cat $HOME/.ssh/gitea.pub
    echo "Populate Hostname (IP addr) for \"git.thefossguy.com\" in ~/.ssh/config"
    bash
fi


################################################################################
# SETUP DEV ENVIRONMENT
################################################################################

# clone repos
function git_repo_check()
{
    pushd $HOME/my-git-repos
    if [[ ! -d "$1" ]]; then
        git clone git@git.thefossguy.com:thefossguy/"$1"
    else
        pushd "$1"
        tput -x clear
        git fetch
        git pull
        popd
    fi
    popd
}

# rust-lang
rustup default stable
rustup component add rust-src rust-analyzer
rustup component add rust-analysis
cargo install cargo-outdated cargo-tree


# neovim (vim-plug)
sh -c 'curl -fLo "${XDG_DATA_HOME:-$HOME/.local/share}"/nvim/site/autoload/plug.vim --create-dirs https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim'


# get dotfiles
echo -ne "\n\n\n\n"

mkdir -p $HOME/my-git-repos
git_repo_check "dotfiles"
git_repo_check "dotfiles-priv"

rsync \
    --verbose --recursive --size-only --human-readable \
    --progress --stats \
    --itemize-changes --checksum \
    --exclude=".git" --exclude=".gitignore" --exclude="README.md" \
    ~/my-git-repos/dotfiles/ ~/

rsync \
    --verbose --recursive --size-only --human-readable \
    --progress --stats \
    --itemize-changes --checksum \
    --exclude=".git" --exclude=".gitignore" \
    ~/my-git-repos/dotfiles-priv/ ~/

# podman?
#grep net.ipv4.ping_group_range /etc/sysctl.conf || echo "net.ipv4.ping_group_range=0 $(grep pratham /etc/subuid | awk -F ":" '{print $2 + $3}')" | doas tee -a /etc/sysctl.conf


################################################################################
# AUR-RELATED
################################################################################


# build paru
if command -v paru >/dev/null; then

    # install necessary packages for installing \`paru\`
    doas pacman --sync --refresh --needed base-devel

    mkdir /tmp/parutemp-PARU && pushd /temp/parutemp-PARU
    git clone --depth 1 https://aur.archlinux.org/paru.git
    pushd paru

    makepkg -si
    if [[ $? -ne 0 ]]; then
        tput -x clear
        echo "paru wasn't installed successfully :("
        exit 1
    fi

    popd
    popd
fi

# AUR pkgs
paru -S qomui noisetorch ssmtp
#paru -S zfs-dkms

# wayland-WM
#paru -S hyperland

# intel 
#paru -S libva-intel-driver-g45-h264 intel-hybrid-codec-driver


################################################################################
# WRAP UP
################################################################################

tput -x clear
echo "vim-plug for nvim has been installed, please fetch the plugins using the \'`:PlugInstall\` command"