diff --git a/.gitignore b/.gitignore
index 5c199eb..0644b3c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,6 @@
-# ---> Ansible
+.DS_Store
+*.raw
+*.iso
+*.rom
+*.fd
 *.retry
-
diff --git a/Makefile b/Makefile
index e756016..e0e53a8 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,114 @@
+# **************************************************************************** #
+#                                                                              #
+#                                                         :::      ::::::::    #
+#    Makefile                                           :+:      :+:    :+:    #
+#                                                     +:+ +:+         +:+      #
+#    By: gbaconni@student.42lausanne.ch             +#+  +:+       +#+         #
+#                                                 +#+#+#+#+#+   +#+            #
+#    Created: 2021/11/02 17:47:57 by gbaconni          #+#    #+#              #
+#    Updated: 2021/11/03 21:14:38 by gbaconni         ###   lausanne.ch        #
+#                                                                              #
+# **************************************************************************** #
+
+DVER = 11.1.0
+
+CPU = 8
+RAM = 2048
+SSD = 31539
 
 all: sync
 
+virtualbox:
+	@test -d ~/goinfre/VirtualBox\ VMs || mkdir -p ~/goinfre/VirtualBox\ VMs
+	@ln -snf ~/goinfre/VirtualBox\ VMs ~/VirtualBox\ VMs
+
+brew:
+	@which brew >/dev/null 2>&1 || bash -c "$$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
+	@test -L /opt/homebrew/bin/qemu-img || (eval "$$(/opt/homebrew/bin/brew shellenv)" && brew install qemu)
+
+debian:
+	@test -f debian-$(DVER)-amd64-netinst.iso || curl -sLO https://cdimage.debian.org/debian-cd/current/amd64/iso-cd/debian-$(DVER)-amd64-netinst.iso
+	@grep -q 42url debian-$(DVER)-amd64-netinst.iso || sed -i'.orig' -e 's|auto=true priority=critical vga=788|auto url=https://42url.com/6eMNuv2Y|g' debian-$(DVER)-amd64-netinst.iso
+	@test -f debian-$(DVER)-arm64-netinst.iso || curl -sLO https://cdimage.debian.org/debian-cd/current/arm64/iso-cd/debian-$(DVER)-arm64-netinst.iso
+	@grep -q 42url debian-$(DVER)-arm64-netinst.iso || sed -i'.orig' -e 's|auto=true priority=critical --- quiet|auto url=https://42url.com/6eMNuv2Y  |g' debian-$(DVER)-arm64-netinst.iso
+	@rm -f debian-$(DVER)-amd64-netinst.iso.orig debian-$(DVER)-arm64-netinst.iso.orig
+
+sda:
+	@test -d sda.raw || dd if=/dev/zero of=sda.raw count=0 bs=1m seek=$(SSD) >/dev/null 2>&1
+
+uefi:
+	@test -f efi-virtio.rom || cp /opt/homebrew/Cellar/qemu/*/share/qemu/efi-virtio.rom efi-virtio.rom
+	@test -f edk2-aarch64-code.fd || cp /opt/homebrew/Cellar/qemu/*/share/qemu/edk2-aarch64-code.fd edk2-aarch64-code.fd
+	@test -f edk2-arm-vars.fd || cp /opt/homebrew/Cellar/qemu/*/share/qemu/edk2-arm-vars.fd edk2-arm-vars.fd
+	@test -f edk2-x86_64-code.fd || cp /opt/homebrew/Cellar/qemu/*/share/qemu/edk2-x86_64-code.fd edk2-x86_64-code.fd
+	@test -f edk2-i386-vars.fd || cp /opt/homebrew/Cellar/qemu/*/share/qemu/edk2-i386-vars.fd edk2-i386-vars.fd
+
+#amd64: clean sda debian uefi
+amd64: clean sda uefi
+	@qemu-system-x86_64 \
+	-name debian \
+	-cpu qemu64-v1 \
+	-smp $(CPU) \
+	-machine q35,vmport=off \
+	-accel tcg,tb-size=512 \
+	-global ICH9-LPC.disable_s3=1 \
+	-m $(RAM) \
+	-usb \
+	-device qemu-xhci \
+	-device usb-kbd \
+	-device usb-mouse \
+	-device usb-tablet \
+	-device virtio-gpu \
+	-device virtio-scsi-pci,num_queues=4,id=scsi0 \
+	-device scsi-hd,drive=drive0,bus=scsi0.0,channel=0,scsi-id=0,lun=0,bootindex=0 \
+	-device scsi-cd,drive=cdrom0,bus=scsi0.0,channel=0,scsi-id=1,lun=0,bootindex=1 \
+	-drive id=pflash0,unit=0,file=${PWD}/edk2-x86_64-code.fd,if=pflash,format=raw,readonly=on \
+	-drive id=pflash1,unit=1,file=${PWD}/edk2-i386-vars.fd,if=pflash,format=raw \
+	-drive id=drive0,index=0,file=${PWD}/sda.raw,if=none,media=disk,format=raw,cache=writethrough,discard=unmap \
+	-drive id=cdrom0,index=1,file=${PWD}/debian-$(DVER)-amd64-netinst.iso,if=none,media=cdrom,readonly=on \
+	-nic user,model=virtio \
+	-monitor stdio \
+	-boot menu=on \
+	-rtc base=localtime,clock=host
+
+arm64: clean sda debian uefi
+	@qemu-system-aarch64 \
+	-name debian \
+	-accel hvf \
+	-cpu host \
+	-smp $(CPU) \
+	-machine virt,highmem=off \
+	-accel hvf \
+	-accel tcg,tb-size=128 \
+	-m $(RAM) \
+	-usb \
+	-device qemu-xhci \
+	-device usb-kbd \
+	-device usb-mouse \
+	-device usb-tablet \
+	-device virtio-gpu \
+	-device virtio-scsi-pci,num_queues=4,id=scsi0 \
+	-device scsi-hd,drive=drive0,bus=scsi0.0,channel=0,scsi-id=0,lun=0,bootindex=0 \
+	-device scsi-cd,drive=cdrom0,bus=scsi0.0,channel=0,scsi-id=1,lun=0,bootindex=1 \
+	-drive id=pflash0,unit=0,file=${PWD}/edk2-aarch64-code.fd,if=pflash,format=raw,readonly=on \
+	-drive id=pflash1,unit=1,file=${PWD}/edk2-arm-vars.fd,if=pflash,format=raw \
+	-drive id=drive0,index=0,file=${PWD}/sda.raw,if=none,media=disk,format=raw,cache=writethrough,discard=unmap \
+	-drive id=cdrom0,index=1,file=${PWD}/debian-$(DVER)-arm64-netinst.iso,if=none,media=cdrom,readonly=on \
+	-nic user,model=virtio \
+	-monitor stdio \
+	-boot menu=on \
+	-rtc base=localtime,clock=host
+
+clean:
+	@rm -f sda.raw
+
+fclean: clean
+	@rm -f debian-$(DVER)-amd64-netinst.iso
+	@rm -f debian-$(DVER)-arm64-netinst.iso
+
+ps:
+	@ps ax | grep qemu | sed 's/ -/ \\\n-/g; s/^[^\/]*//;'
+
 sync: test update
 	@git status | grep -q 'nothing to commit' || (git add -A && git commit -am "$$(date '+%F %T')" && git push) || true
 
@@ -10,7 +118,3 @@ test:
 update:
 	@git pull
 
-imac:
-	@test -d ~/goinfre/VirtualBox\ VMs || mkdir -p ~/goinfre/VirtualBox\ VMs
-	@ln -snf ~/goinfre/VirtualBox\ VMs ~/VirtualBox\ VMs
-
diff --git a/fr.subject.pdf b/fr.subject.pdf
new file mode 100644
index 0000000..d9f62db
Binary files /dev/null and b/fr.subject.pdf differ