Technical blog by Ricardo Fuhrmann about PHP, Linux, NixOS, homelab, Laravel, automation and developer tooling. https://blog.ricardof.dev Thu, 04 Jun 2026 00:00:00 GMT How I used codex remote-control inside a Proxmox LXC as an always-on Linux devbox, what worked, and what I would keep isolated. https://blog.ricardof.dev/turning-proxmox-lxc-into-codex-remote-devbox https://blog.ricardof.dev/turning-proxmox-lxc-into-codex-remote-devbox Thu, 04 Jun 2026 00:00:00 GMT How I got Flutter and Android SDK working on NixOS using devenv for per-project isolation. https://blog.ricardof.dev/flutter-nixos-devenv-guide https://blog.ricardof.dev/flutter-nixos-devenv-guide Sun, 08 Mar 2026 00:00:00 GMT Configure Zed's task system to run PHPUnit tests inside Docker and fix tmux conflicts. https://blog.ricardof.dev/running-phpunit-tests-in-docker-from-zed-editor https://blog.ricardof.dev/running-phpunit-tests-in-docker-from-zed-editor Tue, 03 Mar 2026 00:00:00 GMT Why Vicinae became my current Linux launcher after years switching between Synapse, Rofi, Ulauncher and others. https://blog.ricardof.dev/vicinae-the-everything-launcher-for-linux https://blog.ricardof.dev/vicinae-the-everything-launcher-for-linux Thu, 26 Feb 2026 00:00:00 GMT Fixing clipboard content disappearing after closing apps on Wayland with Niri and NixOS. https://blog.ricardof.dev/fixing-clipboard-persistence-nixos-wayland https://blog.ricardof.dev/fixing-clipboard-persistence-nixos-wayland Tue, 24 Feb 2026 00:00:00 GMT How I refactored a monolithic NixOS config into a modular, multi-host structure. https://blog.ricardof.dev/modularizing-your-nixos-config https://blog.ricardof.dev/modularizing-your-nixos-config Mon, 23 Feb 2026 00:00:00 GMT How I configured a declarative Wayland desktop on NixOS with Niri, Home Manager and flakes. https://blog.ricardof.dev/setting-up-nixos-niri-home-manager https://blog.ricardof.dev/setting-up-nixos-niri-home-manager Sun, 22 Feb 2026 00:00:00 GMT How Rust slowly moved from a side interest to something I use in real projects. https://blog.ricardof.dev/learning-rust https://blog.ricardof.dev/learning-rust Sun, 08 Feb 2026 00:00:00 GMT How I run a private GitHub Actions runner in my homelab using Proxmox LXC, Docker and systemd. https://blog.ricardof.dev/setup-self-hosted-github-action-runner-in-minutes https://blog.ricardof.dev/setup-self-hosted-github-action-runner-in-minutes Thu, 10 Apr 2025 00:00:00 GMT How to solve the UID/GID mapping problem when sharing NAS CIFS mounts with unprivileged containers. https://blog.ricardof.dev/sharing-mount-unprivileged-lxc-proxmox https://blog.ricardof.dev/sharing-mount-unprivileged-lxc-proxmox Thu, 18 Jul 2024 00:00:00 GMT Quick setup for trusted local HTTPS certificates using mkcert and Caddy. https://blog.ricardof.dev/installing-local-certificate-mkcert-caddy https://blog.ricardof.dev/installing-local-certificate-mkcert-caddy Wed, 10 Jul 2024 00:00:00 GMT A quick fix for JetBrains IDEs rendering too small on 4K displays on Linux. https://blog.ricardof.dev/fix-jetbrains-ide-scale-issue-4k-monitor https://blog.ricardof.dev/fix-jetbrains-ide-scale-issue-4k-monitor Sun, 08 Oct 2023 00:00:00 GMT Switching from minidlna to Gerbera for streaming media to my TV when some files just wouldn't load. https://blog.ricardof.dev/gerbera-minidlna-alternative https://blog.ricardof.dev/gerbera-minidlna-alternative Wed, 05 Jul 2023 00:00:00 GMT Building custom QMK firmware for the Drop ALT keyboard using Docker, no local toolchain needed. https://blog.ricardof.dev/drop-alt-firmware-customization https://blog.ricardof.dev/drop-alt-firmware-customization Sat, 21 Jan 2023 00:00:00 GMT How to resolve wildcard subdomains like *.local.dev when using Pi-hole as your DNS server. https://blog.ricardof.dev/configuring-wildcard-domain-in-pihole https://blog.ricardof.dev/configuring-wildcard-domain-in-pihole Sat, 14 Jan 2023 00:00:00 GMT A small Fedora VM example for turning setup steps into repeatable Ansible playbooks. https://blog.ricardof.dev/automating-your-setup-with-ansible https://blog.ricardof.dev/automating-your-setup-with-ansible Thu, 12 Jan 2023 00:00:00 GMT A minimal Docker Compose setup for minidlna to stream media over the local network. https://blog.ricardof.dev/setting-up-minidlna-docker https://blog.ricardof.dev/setting-up-minidlna-docker Mon, 11 Jul 2022 00:00:00 GMT Using libvirt and virt-install to create disposable Fedora Server VMs for testing. https://blog.ricardof.dev/creating-virtual-machine-with-libvirt https://blog.ricardof.dev/creating-virtual-machine-with-libvirt Wed, 06 Jul 2022 00:00:00 GMT How a tiling window manager can replace ALT+TAB and make your workflow faster. https://blog.ricardof.dev/i3-productivity https://blog.ricardof.dev/i3-productivity Sun, 15 May 2022 00:00:00 GMT RPM spec files for apps not available in the default Fedora repos, built with Copr. https://blog.ricardof.dev/sources-for-my-spec-files-fedora https://blog.ricardof.dev/sources-for-my-spec-files-fedora Fri, 01 Apr 2022 00:00:00 GMT A small Tilix note about split terminals and custom color schemes. https://blog.ricardof.dev/customizing-tilix-terminal https://blog.ricardof.dev/customizing-tilix-terminal Tue, 04 Jun 2019 00:00:00 GMT