cli_fd = connect("10.42.0.63", 4628)
buffer[4096]
fd = open("ruta/del/archivo", "rb")
mientras no se haya llegado al final:
leído = read(fd, buffer, 4096)
send(cli_fd, buffer, leído)
continuar el bucle

mkdir -p ~/.local/opt/Hirana-Client
mv Hirana-Client-2.1.1.AppImage ~/.local/opt/Hirana-Client
cd ~/.local/opt/Hirana-Client
./Hirana-Client-2.1.1.AppImage --no-sandbox

./Hirana-Client-2.1.1.AppImage --appimage-extract

./squashfs-root/hira-client-desktop --no-sandbox

cd ./squashfs-root
tar --zstd --options zstd:compression-level=3 -cvf hirana-client.tzst .

# Creamos la carpeta donde se montarán los archivos
mkdir mnt
# Creamos un disco en memoria
doas mdconfig -a -t malloc -o reserve -s 238M
# Formateamos con UFS sin soft-updates ni journaling, ni con el directorio .snap. No es necesario nada de esto.
doas newfs -n /dev/md0
# Montamos el sistema de archivos.
doas mount /dev/md0 mnt
# Descomprimidos.
doas tar -C mnt/ -xvf hirana-client.tzst

cp ~/.local/opt/Hirana-Client/mnt/hira-client-desktop.desktop ~/.local/share/applications
# Copiamos el icono
cp ~/.local/opt/Hirana-Client/mnt/usr/share/icons/hicolor/0x0/apps/hira-client-desktop.png  ~/.local/share/icons/hicolor/256x256/apps
sed -i '' 's/AppRun/.local\/opt\/Hirana-Client\/hirana-client.sh --no-sandbox/' ~/.local/share/applications/hira-client-desktop.desktop

#!/bin/sh

# Compressed file path
APPIMAGE_FILE=~/.local/opt/Hirana-Client/hirana-client.tzst
# Memory reservation
APPIMAGE_SIZE=238M
# root path
PREFIX=~/.local/opt/Hirana-Client/mnt
# Reserved
MD_DEVICE=
# Relative
APPIMAGE_RUN="hira-client-desktop $@"

release() {
        if [ -z "${MD_DEVICE}" ]; then
                # nothing to do
                return 1
        fi

        doas umount "${PREFIX}"
        doas mdconfig -du ${MD_DEVICE}
}

main() {
        MD_DEVICE=`doas mdconfig -a -t malloc -o reserve -s ${APPIMAGE_SIZE}`
        doas newfs -n /dev/${MD_DEVICE}
        doas mount /dev/${MD_DEVICE} "${PREFIX}"
        doas tar -C "${PREFIX}" -xf "${APPIMAGE_FILE}"
        sh -c "${PREFIX}/${APPIMAGE_RUN}"
}

set -e

trap release SIGTERM SIGINT EXIT

main