diff --git a/README.md b/README.md
index 6e8809b..a658edb 100644
--- a/README.md
+++ b/README.md
@@ -1,17 +1,17 @@
 # nix-config
 
-This repo stores nix to manage my machines running [NixOS](https://nixos.org/) and macOS.
+This repo stores nix configuration to manage my machines running [NixOS](https://nixos.org/) and macOS.
 
 The configuration is very specific to my own machines and setup, but it may be a useful reference for anyone else learning or experimenting with nix, whether it be on a personal workstation or a server environment.
 
-## Setup
+## Prerequisites
 
-> on macOS: install the latest unstable nix from https://github.com/numtide/nix-unstable-installer (for nix flakes),
-> and nix-darwin: https://github.com/LnL7/nix-darwin
+- [Determine Nix](https://determinate.systems/nix-installer)
+- [just](https://github.com/casey/just)
 
-Recipes are stored in a justfile. [just](https://github.com/casey/just) is required.
+## Build
 
-To run a rebuild:
+To run a build/rebuild:
 
 ```sh
 just rebuild
diff --git a/flake.lock b/flake.lock
index 85fa8bc..851d029 100644
--- a/flake.lock
+++ b/flake.lock
@@ -739,12 +739,12 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1744098102,
-        "narHash": "sha256-tzCdyIJj9AjysC3OuKA+tMD/kDEDAF9mICPDU7ix0JA=",
-        "rev": "c8cd81426f45942bb2906d5ed2fe21d2f19d95b7",
-        "revCount": 780821,
+        "lastModified": 1744232761,
+        "narHash": "sha256-gbl9hE39nQRpZaLjhWKmEu5ejtQsgI5TWYrIVVJn30U=",
+        "rev": "f675531bc7e6657c10a18b565cfebd8aa9e24c14",
+        "revCount": 781462,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.780821%2Brev-c8cd81426f45942bb2906d5ed2fe21d2f19d95b7/01961896-6594-781c-9822-188112a7194e/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.781462%2Brev-f675531bc7e6657c10a18b565cfebd8aa9e24c14/019624ad-56cd-7f8b-93ed-52e57165b6b6/source.tar.gz"
       },
       "original": {
         "type": "tarball",
@@ -797,12 +797,12 @@
     },
     "nixpkgs_5": {
       "locked": {
-        "lastModified": 1744168086,
-        "narHash": "sha256-S9M4HddBCxbbX1CKSyDYgZ8NCVyHcbKnBfoUXeRu2jQ=",
-        "rev": "60e405b241edb6f0573f3d9f944617fe33ac4a73",
-        "revCount": 716868,
+        "lastModified": 1744309437,
+        "narHash": "sha256-QZnNHM823am8apCqKSPdtnzPGTy2ZB4zIXOVoBp5+W0=",
+        "rev": "f9ebe33a928b5d529c895202263a5ce46bdf12f7",
+        "revCount": 716906,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.2411.716868%2Brev-60e405b241edb6f0573f3d9f944617fe33ac4a73/01961b92-4be5-715e-a6e0-5470d7835dcf/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.2411.716906%2Brev-f9ebe33a928b5d529c895202263a5ce46bdf12f7/01962516-8e8a-7dcf-a403-62dfeef93d76/source.tar.gz"
       },
       "original": {
         "type": "tarball",