From e1e464990229fca86835d83842e2511d560cf4bb Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Sat, 15 Sep 2018 15:27:35 +0200
Subject: optional thermoprint-client

---
 custom/bar-service.nix | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/custom/bar-service.nix b/custom/bar-service.nix
index cf4f7a8c..5ec3a9d0 100644
--- a/custom/bar-service.nix
+++ b/custom/bar-service.nix
@@ -96,7 +96,7 @@ in {
 
     nixpkgs.config.allowUnfree = true;
 
-    packages.thermoprint.enable = true;
+    packages.thermoprint.enable = cfg.thermoprintBaseURL != null;
 
     users.users."${cfg.user}" = {
       group = cfg.group;
@@ -112,7 +112,13 @@ in {
       haskell = superPkgs.haskell // {
         packages = superPkgs.haskell.packages // {
           ghc822 = superPkgs.haskell.packages.ghc822.extend (selfH: superH: {
-            bar = superPkgs.callPackage ./bar { haskellPackages = selfH; };
+            bar = superPkgs.callPackage ./bar {
+              haskellPackages = selfH // {
+                thermoprint-client = if (cfg.thermoprintBaseURL != null)
+                                   then selfH.thermoprint-client
+                                   else null;
+              };
+            };
           });
         };
       };
-- 
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