Tag:linux

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  Ledger CLI: Plain Text Accounting

  Published:Jul 24, 2026 |  at 05:18 PM

  Why I log every transaction in one plain text file with Ledger CLI: double-entry basics, the account tree, multi-currency metals and stocks, daily queries.

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  A NixOS Control Plane and OpenBao in HA

  Updated:Jul 21, 2026 |  at 02:00 AM

  Build a declarative NixOS control plane that deploys a fleet over SSH, then run OpenBao on it - single node first, then a raft HA cluster.

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  Access Kubernetes NodePort Services with Subdomains

  Published:Jan 8, 2026 |  at 07:50 AM

  Expose Kubernetes NodePort services via subdomains using wildcard DNS and NGINX, without an Ingress controller.

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  Presenterm

  Published:Dec 2, 2025 |  at 02:56 PM

  Why I like Presenterm for tech talks: write slides in Markdown, keep them in git, get code highlighting, diagrams and images, and present everything directly from the terminal.