How to get 1TB free egress for Amazon S3 via CloudFront

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Backups with Restic: 2-year retrospective

How I set up my personal backups

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NixOS first impressions: writing system-level tests

How reproducibility opens the door for test-driven updates

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Designing safer listItems and getItem permissions

When getItem can be implemented based on listItems

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ESP32 time bootstrap problem

How to get the time after a cold start?

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My first two months using AI

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I'm changing my mind about serverless

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Why I prefer multi-tenant systems

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AppSync subscriptions: waiting for start_ack can still result in missing events

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Closing issues because they are unplanned is bad UX

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Hardening with Firejail, Landlock, and bubblewrap

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Another AWS footgun: Cognito custom attributes

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Edge cases in CloudFormation

Examples for when the declarative infrastructure management doesn't work that well

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Retries are still a best practice for serverless architectures

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Key management and cryptography

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Porting my neovim config to Nix

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AWS best practice: reuse the SDK clients

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How to install a full Linux on a pendrive

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GraphQL tip: Have the subscription types contain all filterable fields on the top-level.

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Bigger things are usually more complex

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The response size of an AWS Lambda function can be reduced with compression

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The "new hire test"

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What is the ExpiredToken error with S3 signed URLs and how to avoid it

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What is POSSE and how it changed how I use social media

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GraphQL tip: Only make fields required if they are present for all users

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JavaScript best practice: use return await

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How hard it is to disable an IAM user when it does something suspicious?

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Thoughts on abstractions

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Finally, it's possible to host EC2 instances without paying the public IPv4 price using CloudFront VPC origins

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What is the iam:PassRole permission in AWS IAM

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