From f2cd4964afb47c60418910f2f432fff8368e9ceb Mon Sep 17 00:00:00 2001
From: Danila Fedorin <danila.fedorin@gmail.com>
Date: Tue, 7 Apr 2020 19:20:38 -0700
Subject: [PATCH] Try use KaTeX for builds without NPM

---
 blog/builder.sh  | 3 ---
 blog/default.nix | 4 ++--
 overlay.nix      | 4 ++--
 3 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/blog/builder.sh b/blog/builder.sh
index 37c7b79..7c00f87 100644
--- a/blog/builder.sh
+++ b/blog/builder.sh
@@ -1,8 +1,5 @@
 source $stdenv/setup
 
-# Install KaTeX for back-end rendering.
-HOME="." npm install katex
-
 # Build site with Hugo
 cp -r $src/* .
 hugo --baseUrl="http://localhost:5000"
diff --git a/blog/default.nix b/blog/default.nix
index 10d9718..6b88dc6 100644
--- a/blog/default.nix
+++ b/blog/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, hugo, fetchgit, nodejs, ruby }:
+{ stdenv, hugo, fetchgit, katex, ruby }:
 
 let
     url = "https://dev.danilafe.com/Web-Projects/blog-static.git";
@@ -13,5 +13,5 @@ in
         };
         builder = ./builder.sh;
         converter = ./convert.rb;
-        buildInputs = [ hugo nodejs (ruby.withPackages (ps: [ ps.nokogiri ])) ];
+        buildInputs = [ hugo katex (ruby.withPackages (ps: [ ps.nokogiri ])) ];
     }
diff --git a/overlay.nix b/overlay.nix
index f860bae..539796a 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -1,7 +1,7 @@
 self: super:
 
-rec {
+{
     pegasus = super.callPackage ./pegasus/default.nix {};
-    blog = self.callPackage ./blog/default.nix { katex };
+    blog = self.callPackage ./blog/default.nix {};
     katex = super.callPackage ./katex/default.nix {};
 }