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Mathias Fredriksson mafredri

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@mafredri
mafredri / itone.zsh
Created August 26, 2017 07:17
Convert mp3 to m4r (Apple Tone), limit to 39 seconds for use as iPhone ringtone
#!/usr/bin/env zsh
if (( ! ${#@} )); then
print "Convert mp3 to m4r (Apple Tone)"
print
print "Usage: $0 file1.mp3 file2.mp3"
exit 1
fi
tmpdir=$(mktemp -d)
@mafredri
mafredri / keybase.md
Last active March 26, 2018 15:35

Keybase proof

I hereby claim:

  • I am mafredri on github.
  • I am mafredri (https://keybase.io/mafredri) on keybase.
  • I have a public key ASAcL0fP34_ZPvJ6-aV3RbVAF8TYNpudE2uPwkxbOw2KIgo

To claim this, I am signing this object:

@mafredri
mafredri / translate-bookmarklet.js
Created August 11, 2018 10:03
A bookmarklet to quickly translate the current webpage using Google Translate
javascript:(function(){window.location='https://translate.google.com/translate?sl=auto&tl=en&js=y&prev=_t&hl=en&ie=UTF-8&edit-text=&u='+encodeURIComponent(window.location.href)})();void(0);
@mafredri
mafredri / cdp_issue54.go
Last active August 20, 2018 14:21
https://github.com/mafredri/cdp/issues/54
package main
import (
"context"
"fmt"
"log"
"net/http"
"time"
"github.com/mafredri/cdp"
@mafredri
mafredri / gpg-yubikey-sign.sh
Last active December 17, 2018 10:14
gpg-yubikey-sign: Sign Git commits with any of your valid GPG subkeys
#!/usr/bin/env zsh
# gpg-yubikey-sign
#
# This script lets you use any of your unexpired subkeys connected to
# your public key (0xDEADBEEFCAFEBAAD) to sign git commits. It will also
# display "Waiting for YubiKey touch..." to remind you that an action is
# required.
#
# Add this script to your PATH and configure git to use it for gpg
# signing.
@mafredri
mafredri / cdp_issue45.go
Last active January 10, 2019 06:18
https://github.com/mafredri/cdp/issues/45
// This example gives permission to access geolocation
// and fetches the current position via JavaScript.
// Tested on: cdp v0.18.7 and Chrome Canary 70.0.3532.0,
// and seems to work in both headless and headfull mode.
package main
import (
"context"
"fmt"
"log"
@mafredri
mafredri / README.md
Last active February 23, 2020 13:29
Add custom SSH keys to the Ubiquiti UniFi Controller

Setting up custom SSH keys for UniFi hardware

  1. Create config.gateway.json to configure USG
  2. Create config.properties to configure switch / AP / etc...
  3. Place config.gateway.json and config.properties in data/sites/default
  4. Restart controller (maybe?)
  5. Reprovision all devices

Resources

@mafredri
mafredri / usg_wireguard_upgrade.expect
Created March 1, 2019 11:57
Expect script to automate WireGuard upgrade on UniFi Security Gateway
#!/usr/bin/env expect -f
# Description: Expect script to automate WireGuard upgrade on UniFi Security Gateway
# Author: Mathias Fredriksson <mafredri@gmail.com>
# This script assumes non-interactive ssh login.
# Usage upgrade.expect <[user@]usg> <https://github.com/Lochnair/vyatta-wireguard/releases/download/${RELEASE}/wireguard-${BOARD}-${RELEASE}.deb>
set timeout 60
@mafredri
mafredri / brew-go-get.sh
Last active August 29, 2021 17:16
Homebrew managed go get
#!/bin/bash
# brew-go-get
# Original: https://blog.filippo.io/cleaning-up-my-gopath-with-homebrew/
set -euo pipefail
name_to_repo() {
local name="$1"
name="${name/go-get-}"
echo "${name//--//}"
@mafredri
mafredri / Dockerfile
Created September 26, 2021 21:27
Restic backup from ZFS dataset snapshots mounted via Docker to mirror real directory structure
FROM alpine:3.14.2
LABEL maintainer="Mathias Fredriksson <mafredri@gmail.com>"
RUN apk add --no-cache \
bzip2 \
ca-certificates
ARG RESTIC_VERSION='0.12.1'
RUN wget -O - https://github.com/restic/restic/releases/download/v${RESTIC_VERSION}/restic_${RESTIC_VERSION}_linux_amd64.bz2 \
| bzip2 -d >/usr/local/bin/restic \