From 140b1e0e5e788213bc167f751780f1c4d54e12c0 Mon Sep 17 00:00:00 2001
From: lew <lew@ily.rs>
Date: Wed, 29 Apr 2026 02:18:21 +0100
Subject: [PATCH] unstable zola

---
 flake.lock          | 17 +++++++++++++++++
 flake.nix           |  5 +++--
 hosts/lab/sites.nix |  9 +++++++--
 3 files changed, 27 insertions(+), 4 deletions(-)

diff --git a/flake.lock b/flake.lock
index 2dbfc5a..d779df9 100644
--- a/flake.lock
+++ b/flake.lock
@@ -69,6 +69,22 @@
         "type": "github"
       }
     },
+    "nixpkgs-unstable": {
+      "locked": {
+        "lastModified": 1777270315,
+        "narHash": "sha256-yKB4G6cKsQsWN7M6rZGk6gkJPDNPIzT05y4qzRyCDlI=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "6368eda62c9775c38ef7f714b2555a741c20c72d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs_2": {
       "locked": {
         "lastModified": 1777077449,
@@ -89,6 +105,7 @@
       "inputs": {
         "guestbook": "guestbook",
         "nixpkgs": "nixpkgs_2",
+        "nixpkgs-unstable": "nixpkgs-unstable",
         "sops-nix": "sops-nix"
       }
     },
diff --git a/flake.nix b/flake.nix
index b04de08..99ea543 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,6 +3,7 @@
 
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11";
+    nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
     sops-nix = {
       url = "github:Mic92/sops-nix";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -10,10 +11,10 @@
     guestbook.url = "git+https://git.ily.rs/lew/guestbook";
   };
 
-  outputs = { self, nixpkgs, sops-nix, guestbook, ... }: {
+  outputs = { self, nixpkgs, nixpkgs-unstable, sops-nix, guestbook, ... }: {
     nixosConfigurations.lab = nixpkgs.lib.nixosSystem {
       system = "aarch64-linux";
-      specialArgs = { inherit guestbook; };
+      specialArgs = { inherit guestbook nixpkgs-unstable; };
       modules = [
         sops-nix.nixosModules.sops
         guestbook.nixosModules.default
diff --git a/hosts/lab/sites.nix b/hosts/lab/sites.nix
index 52c9989..5f3ff92 100644
--- a/hosts/lab/sites.nix
+++ b/hosts/lab/sites.nix
@@ -30,7 +30,10 @@
 #     Forgejo repo -> settings -> Webhooks -> Add webhook
 #   - preview webhook: http://localhost:4323/hooks/${name}-preview-rebuild
 
-{ pkgs, ... }:
+{ pkgs, nixpkgs-unstable, ... }:
+let
+  unstable = import nixpkgs-unstable { inherit (pkgs) system; };
+in
 {
   services.site.website = {
     enable = true;
@@ -42,7 +45,9 @@
     buildOutputDir = "public";
     installCommand = "";
     buildCommand = "zola build";
-    extraBuildPackages = [ pkgs.zola ];
+    # 25.11 ships zola 0.21.0; the new [markdown.highlighting] section
+    # (light_theme/dark_theme/extra_themes) needs 0.22+. Pull from unstable.
+    extraBuildPackages = [ unstable.zola ];
     caddyConfig = ''
       root * /srv/website/repo/public
       encode zstd gzip