Skip to content

Instantly share code, notes, and snippets.

@arianvp
arianvp / .envrc
Last active December 6, 2024 14:25
Use nix flakes with private github deps
#!/bin/sh
#If already set (e.g. in github actions); use that instead
if [ -z "$GITHUB_TOKEN" ]; then
nix run nixpkgs#gh auth status || nix run nixpkgs#gh auth login
GITHUB_TOKEN="$(nix run nixpkgs#gh auth token)"
export GITHUB_TOKEN
fi
NIX_CONFIG="access-tokens = github.com=$GITHUB_TOKEN"
@CMCDragonkai
CMCDragonkai / linux_kernel_modules_nixos.md
Last active December 16, 2024 22:07
Linux Kernel Modules for NixOS #linux #nixos

Linux Kernel Modules for NixOS

You can find what kernel modules are loaded using lsmod.

However some kernel modules are required at stage 1 boot. Basically preloaded in the initial ram disk before switching to the root filesystem. These kernel modules are mostly needed to deal with peripherals, storage devices, filesystems and network devices. You may need to be wary of these required modules:

  • sd_mod - SCSI, SATA, and PATA (IDE) devices
@dino-
dino- / string-conversions.hs
Last active June 24, 2025 09:38
A handy illustration of converting between String, Text and ByteString in Haskell
#! /usr/bin/env stack
-- stack --resolver lts-18.8 script
{-# LANGUAGE OverloadedStrings #-}
{-
This is a handy illustration of converting between five of the commonly-used
string types in Haskell (String, ByteString, lazy ByteString, Text and lazy
Text).
@hjertnes
hjertnes / doom.txt
Created April 6, 2018 08:28
Doom Emacs Cheatsheet
SPC
SPC: find file
, switch buffer
. browse files
: MX
; EX
< switch buffer
` eval
u universal arg
x pop up scratch
@jkachmar
jkachmar / Example.hs
Last active October 5, 2023 21:11
UUID as Primary Key in Persistent
{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE GADTs #-}
{-# LANGUAGE GeneralizedNewtypeDeriving #-}
{-# LANGUAGE NoImplicitPrelude #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE QuasiQuotes #-}
{-# LANGUAGE TemplateHaskell #-}
{-# LANGUAGE TypeFamilies #-}
module Example where

Direct copy of pre-encoded file:

$ ffmpeg -i filename.mp4 -codec: copy -start_number 0 -hls_time 10 -hls_list_size 0 -f hls filename.m3u8