From dbc40668f5892be1236d3d78dde56bb7146aee94 Mon Sep 17 00:00:00 2001
From: Shaun Kerr <s@p7.co.nz>
Date: Sat, 25 Aug 2018 14:31:46 +1200
Subject: [PATCH] lied about it building purely

---
 README.md   | 4 ++++
 default.nix | 5 ++++-
 rf.cabal    | 1 +
 3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index a065bf2..60c7d5b 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,10 @@ Nix can be installed with:
 curl https://nixos.org/nix/install | sh
 ```  
 
+### Dependencies
+
+`imagemagick` is required for the favicons.
+
 ### Installing
 
 Enter the build environment
diff --git a/default.nix b/default.nix
index 3ea5e2d..c7b4414 100644
--- a/default.nix
+++ b/default.nix
@@ -1,4 +1,6 @@
-{ mkDerivation, base, filepath, hakyll, hakyll-favicon, stdenv }:
+{ mkDerivation, base, filepath, hakyll, hakyll-favicon, imagemagick
+, stdenv
+}:
 mkDerivation {
   pname = "rf";
   version = "0.1.2.0";
@@ -6,6 +8,7 @@ mkDerivation {
   isLibrary = false;
   isExecutable = true;
   executableHaskellDepends = [ base filepath hakyll hakyll-favicon ];
+  executableSystemDepends = [ imagemagick ];
   homepage = "regularflolloping.com";
   description = "tA's blog";
   license = stdenv.lib.licenses.bsd3;
diff --git a/rf.cabal b/rf.cabal
index 8067aac..771f208 100644
--- a/rf.cabal
+++ b/rf.cabal
@@ -25,4 +25,5 @@ executable site
                      , filepath
                      , hakyll-favicon
   -- hs-source-dirs:      
+  extra-libraries:     imagemagick
   default-language:    Haskell2010