From a5b03bbdfea059633f4ddefd4257e19d56e9e3bb Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Sat, 15 Jun 2019 13:26:45 -0300
Subject: utils.nix: Add shell helper derivation functions

---
 utils.nix | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/utils.nix b/utils.nix
index 3167399..ac49ac2 100644
--- a/utils.nix
+++ b/utils.nix
@@ -81,6 +81,19 @@ in rec {
       touch $out
     '';
   });
+  shellEnvironmentBuild = shellBuildInputs:
+  baseTask.overrideAttrs (baseAttrs: {
+    name = "${baseAttrs.name}-shell-build-inputs";
+    buildPhase = ''
+      echo "Can build shell environment for shellBuildInputs!"
+      echo noop > $out
+    '';
+  });
+  shellEnvironment = shellBuildInputs:
+  pkgs.mkShell {
+    name = "${baseName}-shell";
+    buildInputs = shellBuildInputs;
+  };
   overwritingPublishScript = { docsDerivation, overwrite ? true }:
   pkgs.writeShellScriptBin "publish.sh" ''
     set -euo pipefail
-- 
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