johnmaguire

#!/bin/bash
# incus-loop-nocow-repro.sh
#
# Measures physical write amplification of a loop-backed Incus btrfs storage
# pool whose backing file (/var/lib/incus/disks/<pool>.img) lives on a btrfs
# host filesystem, with and without the nodatacow (+C) attribute on the
# backing file, and with and without host-side snapshots of the subvolume
# holding it (simulating snapper snapshotting the root subvolume).
#
# Also records whether Incus sets +C on:

johnmaguire

immich        | [Nest] 37  - 04/09/2026, 8:52:56 PM   ERROR [Api:ErrorInterceptor~smo2zb7v] Unknown error: Error: Request aborted
immich        | Error: Request aborted
immich        |     at IncomingMessage.<anonymous> (/usr/src/app/server/node_modules/.pnpm/multer@2.1.1/node_modules/multer/lib/make-middleware.js:118:28)
immich        |     at IncomingMessage.emit (node:events:508:28)
immich        |     at IncomingMessage._destroy (node:_http_incoming:221:10)
immich        |     at _destroy (node:internal/streams/destroy:122:10)
immich        |     at IncomingMessage.destroy (node:internal/streams/destroy:84:5)
immich        |     at abortIncoming (node:_http_server:845:9)
immich        |     at socketOnClose (node:_http_server:839:3)
immich        |     at Socket.emit (node:events:520:35)

johnmaguire

#!/bin/sh

tmux list-sessions -F '#S' \
    | awk 'BEGIN {ORS=" "} {print $1, NR, "\"switch-client -t", $1 "\""}' \
    | xargs tmux display-menu -T "Switch-session"

johnmaguire

Building

Alpine-based image

docker build . \
    --file alpine.Dockerfile \
    --tag "dnclient:alpine-latest" \
    --tag "dnclient:latest"

johnmaguire

FROM python:3

WORKDIR /usr/src/app

COPY requirements.txt ./
RUN pip install --no-cache-dir -r requirements.txt

COPY . .
ENTRYPOINT [ "python", "./main.py" ]

johnmaguire

jmaguire@scorpion [05:56:26 PM] [~/src/nebula/cert] [pkey-benchmarking]
-> % go test -bench=. -benchtime=10x
go: downloading github.com/golang/protobuf v1.4.1
go: downloading google.golang.org/protobuf v1.25.0
go: downloading golang.org/x/sys v0.0.0-20191210023423-ac6580df4449
goos: linux
goarch: amd64
pkg: github.com/slackhq/nebula/cert
cpu: Intel(R) Core(TM) i7-7820HQ CPU @ 2.90GHz
BenchmarkAes256DeriveKey-8                    10        2058243018 ns/op

johnmaguire

Plex Music Metadata

Fetching a list of songs from my old Plex library after a hard drive failure...

Descriptive Metadata (things to look for)

• Title
• Performing Artist
• Album
• Release Date
• Track #

johnmaguire

import json
import os
import re
from collections import namedtuple
from operator import attrgetter

import requests

DOWNLOAD_DIR = os.path.join(os.path.realpath(os.path.dirname(__file__)),
                            'downloads')

johnmaguire

#!/bin/bash

encrypted_root=0
encrypted_home=0

# Determine what is mounted at / and /home
root_mount="$(findmnt --noheadings --raw --target / | awk '{ print $2 }')"
home_mount="$(findmnt --noheadings --raw --target /home | awk '{ print $2 }')"

# check if root