July 10, 2026
VM breakup goes public
Ditching Vagrant: VMs with KVM and Virsh on Debian
Coder dumps old VM helper, commenters instantly turn it into a security and nostalgia war
TLDR: The writer ditched Vagrant, an older helper for running virtual computers, in favor of Linux’s built-in tools to simplify life. Commenters turned it into a full spectacle, mixing nostalgia, security alarms, and endless suggestions for even newer or easier ways to do the same job.
A longtime developer has officially broken up with Vagrant, the once-beloved helper app for setting up virtual machines, saying it had become too much extra stuff for a job Linux can already do on its own. In plain English: instead of using a middleman, they now want to run virtual computers more directly with built-in Linux tools. The post is half how-to, half dramatic farewell letter, complete with self-roasting, work-burnout side quests, and the punchline that uninstalling Vagrant somehow made the writer’s marriage better. Internet, naturally, ate it up.
But the real show was in the comments, where the crowd immediately split into camps. One side went full "why stop there?", suggesting even lighter alternatives like distrobox, toolbox, and tiny virtual machines. Another camp was already planning the next migration, dreaming of putting systems, containers, and virtual machines all under one roof with systemd. Then came the classic comment-section jump scare: security warnings. One user bluntly argued that joining the libvirt group is basically giving someone root-level power, turning a simple setup tip into a mini panic about accidental full access.
And then there was the nostalgia. Someone popped in just to ask, like checking on an old sitcom star, whether virt-manager is "still around" and "doing well." That one tiny comment captured the whole mood: part upgrade hype, part Linux family reunion, part gentle chaos. Even the practical crowd got their moment, recommending shortcuts like virt-builder so nobody has to click through endless operating system installs like it’s 2009 again.
Key Points
- •The article explains the author’s move away from Vagrant after using it for virtual machine management since 2010.
- •The author says the main reason for the change was reducing workflow complexity and relying on native Linux virtualization capabilities instead of an extra abstraction layer.
- •KVM is presented as the kernel-based virtualization technology that allows Linux to act as a hypervisor and run virtual machines.
- •The article explains that libvirt provides a common management interface for KVM and other virtualization platforms including Xen, LXC, and QEMU.
- •virsh is described as the command-line frontend to libvirt, and the article includes `sudo apt-get install libvirt-daemon-system` as the Debian installation command for libvirt.