Merge branch 'master' of github.com:JakeGinesin/nix-dots

flake.nix

@@ -36,7 +36,7 @@
     system = "x86_64-linux";
 
     # hostnames
-    hosts = ["thonkpad" "rq" "yoga" "server1" "server2" "server3"];
+    hosts = ["thonkpad" "rq" "yoga" "server1" "server2" "server3" "store"];
 
     baseModule = {lib, ...}: {
       imports = [

home/home.nix

@@ -53,7 +53,7 @@ in {
 
   home.sessionVariables = {
     EDITOR = "nvim";
-    SHELL = "zsh";
+    SHELL = "/etc/profiles/per-user/synchronous/bin/zsh"; # just zsh no longer works?
     HOME = "/home/synchronous";
     # XDG_CACHE_HOME = "$HOME/.cache";
     DBUS_SESSION_BUS_ADDRESS = "unix:path=$XDG_RUNTIME_DIR/bus";
@@ -120,6 +120,11 @@ in {
       yq
       semgrep
       tectonic
+      electrum
+      feather
+      gnupg
+      texpresso
+      python313Packages.pygments
       # texlive.combined.scheme-full
 
       # security

home/programs/firefox/default.nix

@@ -210,6 +210,10 @@ in {
                     name = "verus github";
                     url = "https://github.com/verus-lang/verus";
                   }
+                  {
+                    name = "secure foundations";
+                    url = "https://github.com/secure-foundations";
+                  }
                 ];
               }
               {

home/programs/nvim/default.nix

@@ -41,10 +41,11 @@
       vim-airline-themes
       plenary-nvim
       nvim-web-devicons
-      {
+      texpresso-vim
-        plugin = smear-cursor-nvim;
+      # {
-        config = toLuaFile ./plugins/smear.lua;
+      # plugin = smear-cursor-nvim;
-      }
+      # config = toLuaFile ./plugins/smear.lua;
+      # }
       # {
       # plugin = neovide;
       # config = toLuaFile ./plugins/neovide.lua;
@@ -86,6 +87,10 @@
       #   plugin = vim-airline;
       #   config = toLuaFile ./plugins/airline.lua;
       # }
+      {
+        plugin = markdown-preview-nvim;
+        config = toLuaFile ./plugins/markdown-preview-nvim.lua;
+      }
       {
         plugin = barbar-nvim;
         config = toLuaFile ./plugins/barbar.lua;

home/programs/nvim/init.lua

@@ -165,6 +165,31 @@ vim.api.nvim_create_autocmd("FileType", {
   command = "setlocal wrap"
 })
 
+vim.api.nvim_create_augroup("vimrc", { clear = true })
+
+-- vim.api.nvim_create_autocmd("FileType", {
+    -- desc = "texpresso compile",
+    -- group = "vimrc",
+    -- pattern = "tex",
+    -- callback = function(args)
+        -- -- start server on first BufWrite
+        -- vim.api.nvim_create_autocmd("BufWritePost", {
+            -- group = vim.api.nvim_create_augroup(
+                -- string.format("latex<buffer=%d>", args.buf),
+                -- { clear = true }
+            -- ),
+            -- buffer = args.buf,
+            -- callback = function()
+                -- if not vim.b.latex_started then
+                    -- vim.cmd "TeXpresso %"
+                    -- vim.b.latex_started = true
+                -- end
+                -- -- vim.cmd "VimtexView"
+            -- end,
+        -- })
+    -- end,
+-- })
+
 -- idk why i need to define it here bro
 -- local builtin = require('telescope.builtin')
 -- vim.keymap.set('n', '<leader>ff', builtin.find_files, { desc = 'Telescope find files' })

home/programs/nvim/plugins/markdown-preview-nvim.lua

@@ -0,0 +1,4 @@
+-- browser
+vim.g.mkdp_browser = "firefox"
+-- keybindings
+vim.keymap.set("n", "<leader>m", "<plug>MarkdownPreview")

home/programs/nvim/plugins/smear.lua

@@ -2,9 +2,10 @@ require('smear_cursor').setup({
   scroll_buffer_space = false,
   smear_between_buffers = false,
   smear_between_neighbor_lines = false,
+  scroll_buffer_space = false,
   stiffness = 0.5,
   trailing_stiffness = 0.5,
   matrix_pixel_threshold = 0.5,
-  damping = 0.95,    
+  damping = 0.9999,  -- how "bouncy" the cursor is. 1 makes the cursor freeze in the top left lmao
   smear_insert_mode = false,
 })

home/programs/nvim/plugins/vimtex.lua

@@ -7,11 +7,10 @@ vim.g.vimtex_view_method = 'zathura'
 vim.g.vimtex_view_general_viewer = 'zathura'
 vim.g.vimtex_view_general_options = '--unique file:@pdf#src:@line@tex'
 
-
 -- Set the TeX flavor and quickfix mode.
 vim.g.tex_flavor = 'latex'
-vim.g.vimtex_quickfix_mode = 0
+-- vim.g.vimtex_quickfix_mode = 0
-vim.g.vimtex_quickfix_enabled = 0
+-- vim.g.vimtex_quickfix_enabled = 0
 
 -- Compiler backend.
 -- vim.g.vimtex_compiler_method = 'latexmk'
@@ -48,7 +47,7 @@ vim.g.maplocalleader = ','
 -- vim.g.Tex_IgnoreLevel = 8
 
 -- Delete extra compilation files when a TeX buffer is deleted.
-vim.api.nvim_create_autocmd("BufDelete", {
+-- vim.api.nvim_create_autocmd("BufDelete", {
-  pattern = "*.tex",
+  -- pattern = "*.tex",
-  command = "silent! !latexmk -c > /dev/null 2>&1 %:p",
+  -- command = "silent! !latexmk -c > /dev/null 2>&1 %:p",
-})
+-- })

home/programs/nvim/snippets/tex.lua

@@ -171,6 +171,155 @@ ls.add_snippets("tex", {
   }))
 })
 
+ls.add_snippets("tex", {
+  s("template-report", fmta([[
+\documentclass[10pt]{article}
+\usepackage{graphicx} % Required for inserting images
+\usepackage[margin=1in]{geometry}
+\usepackage[dvipsnames]{xcolor}	
+\usepackage{url}
+\usepackage{amssymb}
+\usepackage{amsmath}
+\usepackage{amsthm} 
+\usepackage{fullpage}
+\usepackage{listings}
+\usepackage[utf8]{inputenc}
+\usepackage{parskip}
+\usepackage{hyperref}
+\usepackage{bookmark}
+\usepackage[linguistics]{forest}
+\usepackage{tikz}
+\usepackage{float}
+
+\usepackage[minted,skins]{tcolorbox} % 'skins' needed for shadows
+
+% Define a new command \rustshadowfile that replaces \rustfile
+\newtcbinputlisting{\rustshadowfile}[2][]{%
+  listing engine=minted,
+  minted language=rust,
+  minted options={linenos, numbersep=5pt, fontsize=\footnotesize, baselinestretch=1.05},
+  listing file={#2},       % The file to read
+  enhanced,                % Enable skins for shadows
+  drop shadow,             % Add the shadow
+  colback=white,           % Background color
+  colframe=black!70,       % Border color
+  boxrule=0.5pt,           % Border width
+  arc=2pt,                 % Rounded corners (optional)
+  listing only,            % Display code only (no title bar inside box)
+  #1                       % Pass extra options like labels
+}
+
+\newtcblisting{rustcode}[1][]{
+  listing engine=minted,
+  minted language=rust,
+  minted options={linenos, numbersep=5pt, fontsize=\footnotesize, baselinestretch=1.05},
+  enhanced,
+  drop shadow,      % Adds the shadow
+  colback=white,    % Background color
+  colframe=black!70,% Border color
+  boxrule=0.5pt,    % Border width
+  arc=2pt,          % Rounded corners
+  listing only,     % Hides the internal tcolorbox title bar
+  #1                % Allows passing extra options
+}
+
+% \usepackage{enumitem}
+% \usepackage{euler}
+% \usepackage{libertine}
+
+\usepackage{import}
+\usepackage{pdfpages}
+\usepackage{transparent}
+
+\newtheoremstyle{definitionstyle}
+{}
+{}
+{\normalfont}
+{}
+{\bfseries}
+{:}
+{0.5em}
+{}
+
+\theoremstyle{definitionstyle}
+\newtheorem{definition}{Definition}[section]
+
+\newtheorem{all}{Theorem}[section]
+\newtheorem{corollary}[all]{Corollary}
+\newtheorem{lemma}[all]{Lemma}
+\newtheorem{exercise}[all]{Exercise}
+\newtheorem{proposition}[all]{Proposition}
+\newtheorem{example}[all]{Example}
+\newtheorem{theorem}{Theorem}
+
+\newcommand{\namedcomment}[3]{{\sf \scriptsize \color{#2} #1: #3}}
+\newcommand{\jake}[1]{\namedcomment{jake}{red}{#1}}
+\title{<>}
+\author{Jake Ginesin \and <>}
+\date{December 5th, 1999}
+
+\begin{document}
+\maketitle
+
+\end{document}
+  ]], {i(1), i(0)}, {
+    indent_string = ""
+  }))
+})
+
+
+ls.add_snippets("tex", {
+  s("beamer", fmta([[
+\documentclass{beamer}
+\usetheme{metropolis}           % Use metropolis theme
+\title{<>}
+\date{\today}
+\author{Jacob Ginesin}
+\institute{<>}
+\begin{document}
+  \maketitle
+  \section{First Section}
+  \begin{frame}{First Frame}
+    Hello, world!
+  \end{frame}
+\end{document}
+
+  ]], {i(1), i(0)}, {
+    indent_string = ""
+  }))
+})
+
+ls.add_snippets("tex", {
+  s("beamer", fmta([[
+\documentclass{beamer}
+\usetheme{metropolis}           % Use metropolis theme
+\title{<>}
+\date{\today}
+\author{Jacob Ginesin}
+\institute{<>}
+\begin{document}
+  \maketitle
+  \section{First Section}
+  \begin{frame}{First Frame}
+    Hello, world!
+  \end{frame}
+\end{document}
+
+  ]], {i(1), i(0)}, {
+    indent_string = ""
+  }))
+})
+
+ls.add_snippets("tex", {
+  s("bib", fmta([[
+\bibliographystyle{plain} 
+\bibliography{<>}
+  ]], {i(0)}, {
+    indent_string = ""
+  }))
+})
+
+
 -- ----
 
 
@@ -461,6 +610,19 @@ ls.add_snippets("tex", {
     {condition = in_mathzone}  
   ),
 
+  s({trig = "rustcode"},
+    fmta(
+      [[
+  \begin{listing}[H]
+  \begin{rustcode}
+  <>
+  \end{rustcode}
+  \end{listing}
+      ]],
+      { i(1) }
+    )
+  ),
+
   s({
     trig = "notin",
     snippetType="autosnippet",

home/programs/sxhkd/sxhkdrc

@@ -186,6 +186,12 @@ super + bracket{left,right}
 super + {o}
   sh nf daily
 
+super + semicolon
+  sh nf idk
+
+super + {m}
+  sh nf misc
+
 # open my notes without goyo and with nvimteee
 super + {shift} + {o}
   sh nf daily

home/programs/zsh/zshrc

@@ -220,11 +220,20 @@ alias dnsblock-add="nvim /home/synchronous/nix-cfg/system/networking/blockers.sh
 alias focus-wifi="nvim /home/synchronous/nix-cfg/system/networking/blockers.sh"
 alias verus-dir="cd /home/synchronous/code/verus"
 alias cure="cd /home/synchronous/code/cure53"
+alias scripts="cd /home/synchronous/nix-cfg/home/scripts"
+alias bookmarks="vim -c '80' /home/synchronous/nix-cfg/home/programs/firefox/default.nix"
 
 stack() {
   find . -type f -exec echo -e "\n--- {} ---\n" \; -exec cat {} \;
 }
 
+stack-fast() {
+    rg -l . | while read -r file; do 
+        echo -e "\n--- $file ---\n"
+        cat "$file"
+    done
+}
+
 stack-b() {
   (
   while IFS= read -r -d '' file; do

home/scripts/brainrot-transfer.sh

@@ -0,0 +1,73 @@
+# --- CONFIGURATION ---
+ip=$(cat /home/synchronous/.agenix/agenix/ip-master-k3s)
+SSH_TARGET="synchronous@$ip"
+NAMESPACE="ingress-nginx"
+POD_LABEL="app=pvc-explorer"
+TARGET_DIR="/data"
+# ---------------------
+
+# 1. Check for an argument
+LOCAL_PATH="$1"
+if [ -z "$LOCAL_PATH" ]; then
+    echo "Usage: $0 <local-file-or-directory-to-copy>"
+    exit 1
+fi
+
+if [ ! -e "$LOCAL_PATH" ]; then
+    echo "Error: Local path not found: $LOCAL_PATH"
+    exit 1
+fi
+
+# Define a unique name for the temporary archive
+TEMP_ARCHIVE="kube_cp_temp_$(date +%s).tar.gz"
+
+# --- PART 1: Create local archive ---
+echo "[Local] Creating temporary archive: $TEMP_ARCHIVE"
+tar czf "$TEMP_ARCHIVE" "$LOCAL_PATH"
+if [ $? -ne 0 ]; then
+    echo "Error: Failed to create local archive."
+    rm -f "$TEMP_ARCHIVE" # Clean up on failure
+    exit 1
+fi
+
+# --- PART 2: Copy archive to remote machine ---
+echo "[Local] Copying archive to $SSH_TARGET:~/ "
+scp "$TEMP_ARCHIVE" "$SSH_TARGET:~/$TEMP_ARCHIVE"
+if [ $? -ne 0 ]; then
+    echo "Error: Failed to scp archive to remote machine."
+    rm -f "$TEMP_ARCHIVE" # Clean up local
+    exit 1
+fi
+
+# --- PART 3: Execute remote commands ---
+echo "[Local] Connecting via SSH to import archive... You will be prompted for your SUDO password."
+
+# Define the set of commands to run on the remote machine
+REMOTE_CMD=$(cat <<EOF
+echo "[Remote] Finding pod..."
+POD_NAME=\$(sudo kubectl get pods -n "$NAMESPACE" -l "$POD_LABEL" -o jsonpath='{.items[0].metadata.name}')
+
+if [ -z "\$POD_NAME" ]; then
+    echo "[Remote] Error: Pod not found with label $POD_LABEL." >&2
+    rm -f ~/"$TEMP_ARCHIVE" # Clean up remote archive
+    exit 1
+fi
+
+echo "[Remote] Found pod: \$POD_NAME"
+echo "[Remote] Streaming archive from ~/$TEMP_ARCHIVE into pod..."
+cat ~/"$TEMP_ARCHIVE" | sudo kubectl exec -i \$POD_NAME -n "$NAMESPACE" -- tar xzf - -C "$TARGET_DIR"
+
+echo "[Remote] Cleaning up remote archive..."
+rm ~/"$TEMP_ARCHIVE"
+echo "[Remote] Transfer complete."
+EOF
+)
+
+# Run the remote commands
+ssh -tt "$SSH_TARGET" "$REMOTE_CMD"
+
+# --- PART 4: Local cleanup ---
+echo "[Local] Cleaning up local archive: $TEMP_ARCHIVE"
+rm "$TEMP_ARCHIVE"
+
+echo "[Local] All done."

home/scripts/daily.sh

@@ -0,0 +1,59 @@
+# get today's date
+curr=$(date +%y-%m-%d)
+curr_bigyear=$(date +%Y-%m-%d)
+# echo "$curr"
+curr_pretty=$(date "+%A, %B %d %G")
+curr_onenumber=$(date +%Y%m%d)
+echo "Today: $curr_pretty"
+
+# get written journal lines
+journal_len=$(wc /home/synchronous/journal/daily.md | awk '{print $1}')
+journal_date_area=$(rg 25-12-03 /home/synchronous/journal/daily.md -n -o | sed 's/:/ /' | awk '{print $1}')
+journal=""
+if [[ $journal_date_area == "" ]]; then
+  journal="No writing in the journal yet today.."
+else
+  jd_diff=$(echo "$journal_len - $journal_date_area" | bc)
+  journal="You've written $jd_diff journal line(s)"
+fi
+
+# get todos for today
+todo_len=$(awk '!NF { print NR; exit }' /home/synchronous/journal/todo.md)
+todo_len_1=$(echo "$todo_len" - 1 | bc)
+todo_len_2=$(echo "$todo_len" - 2 | bc)
+todos=$(head /home/synchronous/journal/todo.md -n "$todo_len_1" | tail -n "$todo_len_2")
+
+# choose idk based on psuedorandom seeded with date
+idk_len=$(wc -l /home/synchronous/journal/rest/idk.md | awk '{print $1'})
+idk_date=$(date +%Y%m%d)
+idk_pseudo=$(python3 -c "import math; import random; random.seed($idk_date); print(  math.floor(random.random() * 10000) % $idk_len)")
+idk=$(sed -n '7 p' /home/synchronous/journal/rest/idk.md | cut -c3-)
+
+# check if there exists a .daily in home for this day
+daily_date=$(stat -c "%y" /home/synchronous/.daily | awk '{print $1}')
+if [[ $daily_date != $curr_bigyear ]]; then  
+  rm /home/synchronous/.daily
+  touch /home/synchronous/.daily
+
+  # set idk
+  echo "- idk: $idk" >> /home/synchronous/.daily
+else
+  idk_prev=$(rg idk /home/synchronous/.daily | cut -c8-) # take existing idk
+  if [[ $idk_prev != $idk ]]; then
+    idk="$idk_prev [done!]"
+  fi
+fi
+
+echo 
+
+# echo $idk
+
+echo "Lore for today:"
+echo "- idk: $idk"
+echo "- $journal"
+
+echo 
+
+# TODOS SETUP
+echo "Todos for today ($todo_len_2 items):"
+echo "$todos"

home/scripts/idk.sh

@@ -0,0 +1,25 @@
+add_idk() {
+  if [[ "$1" == "" ]]; then
+    echo "Empty entry"
+    exit 0
+  fi
+  fq=$(rg "$1" /home/synchronous/journal/rest/idk.md 2> /dev/null)
+  if [[ "$fq" != "" ]]; then
+    echo "Entry already present"
+    exit 0
+  fi
+  echo "- $1" >> /home/synchronous/journal/rest/idk.md
+  echo "Added entry: '$1'"
+  idk_len=$(wc -l /home/synchronous/journal/rest/idk.md | awk '{print $1}')
+  echo "You do not know $idk_len things!"
+}
+
+run_command() {
+  case $1 in
+    "add") add_idk "$2" ;;
+    "del") remove_idk "$2" ;;
+    *)
+  esac
+}
+
+run_command "$1" "$2"

home/scripts/journal/nf.sh

@@ -44,6 +44,13 @@ open_daily() {
     -c "lua vim.g.goyo_if = 1" &!
 }
 
+open_idk() {
+  alacritty -t "idk.md" -e nvim "$main/rest/idk.md" \
+    -c "Goyo | set wrap | set path+=$main_dir" \
+    -c "execute 'normal G'" \
+    -c "lua vim.g.goyo_if = 1" &!
+}
+
 open_todo() {
   alacritty -t "todo.md" -e nvim "$main/todo.md" \
     -c "execute 'lua vim.g.goyo_if = 1' | set wrap | Goyo | set path+=$main_dir" &!
@@ -152,14 +159,24 @@ search_by_title() {
   fi
 }
 
+open_misc() {
+  tf=$(mktemp --suffix=.md)
+  # sh -c keeps window open for nvim, then deletes file immediately on exit
+  alacritty -t "scratch" -e sh -c "nvim '$tf' \
+    -c 'execute \"lua vim.g.goyo_if = 1\" | Goyo | set wrap | autocmd BufEnter * let b:coc_suggest_disable=1'; \
+    rm '$tf'" &!
+}
+
 run_command() {
   case $1 in
     "search") search ;;
     "daily") open_daily ;;
     "todo") open_todo ;;
+    "idk") open_idk ;;
     "find") notes_find ;;
     "tags") search_by_tags ;;
     "title") search_by_title ;;
+    "misc") open_misc ;;
     *)
   esac
 }

home/scripts/macflip.sh

@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
 newmac=$1
-suod ip link set wlan0 down
+sudo ip link set wlan0 down
 sudo macchanger wlan0 --mac "$1"
 sudo ip link set wlan0 up

home/scripts/security/wpcap.sh

@@ -1,5 +1,3 @@
-#!/bin/bash
-
 if [[ $EUID -ne 0 ]]; then
    echo "This script must be run as root." 
    exit 1

home/scripts/tex/safe-tex.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+# designed to compile tex with isolation, in the case something like minted is used
+set -euo pipefail
+
+if [[ $# -lt 1 ]]; then
+  echo "Usage: $0 <texfile> [tectonic args...]"
+  exit 1
+fi
+
+TEXFILE="$1"
+shift
+
+mkdir -p ~/.cache/Tectonic
+
+nix-shell -p bubblewrap tectonic cacert python313Packages.pygments which --run "
+  bwrap --ro-bind /nix /nix \
+        --bind \$(pwd) /workspace \
+        --bind ~/.cache/Tectonic ~/.cache/Tectonic \
+        --chdir /workspace \
+        --dev /dev \
+        --proc /proc \
+        --tmpfs /tmp \
+        --symlink \$(which bash) /bin/sh \
+        --ro-bind /etc/resolv.conf /etc/resolv.conf \
+        --ro-bind /etc/hosts /etc/hosts \
+        --ro-bind /etc/nsswitch.conf /etc/nsswitch.conf \
+        --setenv SSL_CERT_FILE \"\$SSL_CERT_FILE\" \
+        --setenv TMPDIR /tmp \
+        --setenv PATH \"\$PATH\" \
+        tectonic -Z shell-escape '$TEXFILE' --keep-intermediates $*
+"

hosts/meta.nix

@@ -35,6 +35,16 @@
           owner = "synchronous";
           mode = "0400";
         };
+        ip-master-k3s = {
+          file = ../secrets/ip-master-k3s.age;
+          owner = "synchronous";
+          mode = "0400";
+        };
+        ip-cmu = {
+          file = ../secrets/ip-cmu.age;
+          owner = "synchronous";
+          mode = "0400";
+        };
       };
       secretsDir = "/home/synchronous/.agenix/agenix";
       secretsMountPoint = "/home/synchronous/.agenix/agenix.d";

hosts/store/configuration.nix

@@ -0,0 +1,37 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: {
+  imports = [
+    ./hardware-configuration.nix
+    ../../system/system-server.nix
+    ../meta.nix
+    ../../extras/ssh.nix
+    ../../extras/k3s-node.nix
+  ];
+
+  config = {
+    networking.hostName = "store"; # Define your hostname.
+    res = "1920x1080";
+
+    home-manager = {
+      useGlobalPkgs = true;
+      useUserPackages = true;
+      backupFileExtension = "backup";
+      users.synchronous.imports = [../../home/home.nix];
+    };
+
+    # Bootloader.
+    #boot.loader.grub.enable = true;
+    boot.loader.grub.device = "/dev/sda";
+    boot.loader.grub.useOSProber = true;
+    boot.loader.grub.version = 2;
+    # services.logind.lidSwitchExternalPower = "ignore";
+
+    boot.loader.systemd-boot.enable = false;
+    boot.loader.efi.canTouchEfiVariables = true;
+    boot.loader.grub.enable = true;
+  };
+}

hosts/store/hardware-configuration.nix

@@ -0,0 +1,40 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}: {
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
+
+  boot.initrd.availableKernelModules = ["uhci_hcd" "ehci_pci" "ahci" "usb_storage" "usbhid" "sd_mod"];
+  boot.initrd.kernelModules = [];
+  boot.kernelModules = ["kvm-intel"];
+  boot.extraModulePackages = [];
+
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/bb36a123-4dc9-4583-8571-1aa180efb00b";
+    fsType = "ext4";
+  };
+
+  swapDevices = [
+    {device = "/dev/disk/by-uuid/78565ab8-d7b8-476d-a6e7-46ceda4ee761";}
+    {device = "/dev/disk/by-uuid/c735b357-c35c-4249-bb0b-23321fe50c3d";}
+  ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.eno1.useDHCP = lib.mkDefault true;
+  # networking.interfaces.eno2.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

secrets/ip-cmu.age

@@ -0,0 +1,5 @@
+age-encryption.org/v1
+-> ssh-ed25519 1qNjsw iIlHsfHTOuuIYQREkl1jdSuHm03aLZFqDmhj2Ngx234
+BgmH1kx6pxDIBpyn2qpM6vTtAcJLxKqcIMn/LT7jLsw
+--- ySOiv2BxTZC2/SIcq4cUJPlSYecE15wyf8w0/LJmptM
+#þï½P~dá×I:ó&6	0bG28y™Ñ*.a1hœŸÃIŸA³7Jüw!°à

secrets/secrets.nix

@@ -6,4 +6,6 @@ in {
   "tailscale-rq.age".publicKeys = [key];
   "ssh-pub.age".publicKeys = [key];
   "kube.age".publicKeys = [key];
+  "ip-master-k3s.age".publicKeys = [key];
+  "ip-cmu.age".publicKeys = [key];
 }

system/system.nix

@@ -48,6 +48,11 @@
   services.printing.enable = true;
   hardware.bluetooth.enable = true;
   programs.dconf.enable = true;
+  services.pcscd.enable = true;
+  programs.gnupg.agent = {
+    enable = true;
+    enableSSHSupport = true;
+  };
 
   xdg.mime.defaultApplications = {
     "application/pdf" = "firefox.desktop";