stpettersens

#!/usr/bin/env bash
# Setup Netplan with WiFi settings on Ubuntu
# This should be copied to the target system with Rpi Imager etc.
# Usage: sudo setup-wifi-netplan-ubuntu.sh --ssid <SSID> --password <PASSWORD>

dump_netplan_config() {
    echo "Setting WiFi SSID to \"$1\"."
    echo "Setting WIFI password to \"$2\"."
 
    local cfg="50-cloud-init.yaml"

stpettersens

#!/usr/bin/env bash
# This script installs packages necessary for a dwm environment on Armbian Linux.
# Written by Sam Saint-Pettersen <s dot stpettersen at pm dot me>
#
# wget -q https://playbooks.stpettersen.xyz/armbian/setup-dwm-armbian
# bash setup-dwm-armbian

apt_pkgs=(
    "build-essential"
    "libpam0g-dev"

stpettersens

module util::id;
import libc;

alias Id = String;

fn Id generate_id(uint length) {
    /* Valid IDs are a-z lowercase *length* char strings */
    DString id = {};
    while (id.len() < length) {
        int r = (97 + (libc::rand() % 26));

stpettersens

module stack<Type>;
import std::collections;

/* A stack implemented around a list */
struct Stack {
    List{Type} items;
    int size;
}

fn Stack new() {

stpettersens

#!/usr/bin/env python3
# refresh-jellyfin media script
import os
import sys
import requests

from datetime import datetime
from typing import TypeAlias
from dataclasses import dataclass

stpettersens

<NotepadPlus>
    <UserLang name="C3" ext="c3" udlVersion="2.1">
        <Settings>
            <Global caseIgnored="no" allowFoldOfComments="yes" foldCompact="no" forcePureLC="1" decimalSeparator="0" />
            <Prefix Keywords1="no" Keywords2="no" Keywords3="yes" Keywords4="no" Keywords5="yes" Keywords6="no" Keywords7="no" Keywords8="no" />
        </Settings>
        <KeywordLists>
            <Keywords name="Comments">00/* 01 02*/ 03// 04</Keywords>
            <Keywords name="Numbers, prefix1"></Keywords>
            <Keywords name="Numbers, prefix2"></Keywords>

stpettersens

import std.conv;
import std.file;
import std.stdio;
import std.string;
import std.process;

import core.time;
import core.thread;
import core.sys.posix.unistd; // getlogin

stpettersens

Migrate GPG Keys from One Workstation to Another

Replace [your key] with your key ID

To obtain your key ID

gpg --list-secret-keys --keyid-format LONG

Which returns something like

stpettersens

#!/usr/bin/env python3
# Simple program to find resistance
# Author: Sam Saint-Pettersen, Feb 2026
# R = pL/A for a given resistivity in ohm metre (i.e. pCu or pAl).

import os
import sys

# Resistivities
resists: dict[str,float] = {

stpettersens

--- languages.yaml	2026-02-01 16:31:21.483241400 +0000
+++ ../onefetch_c3/languages.yaml	2026-01-26 17:25:19.510650800 +0000
@@ -263,30 +263,32 @@
 C3:
   type: programming
   ascii: |
-    {0} .d8{1}888{2}b.  {3} .d8{4}888{5}b.
-    {0}d88P{1}  Y{2}88b {3}d88P{4}  Y{5}88b
-    {0}888 {1}   {2}888 {3}    {4} .d{5}88P
-    {0}888 {1}   {2}    {3}    {4}888{5}8"