From 7845fd042311f3bc8203f0e97cd77a07ff05f656 Mon Sep 17 00:00:00 2001
From: Daiderd Jordan <daiderd@gmail.com>
Date: Sun, 23 Jul 2017 18:27:01 +0200
Subject: activation-checks: fix evaluation

---
 modules/system/activation-checks.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'modules/system')

diff --git a/modules/system/activation-checks.nix b/modules/system/activation-checks.nix
index 4106e36..2289ace 100644
--- a/modules/system/activation-checks.nix
+++ b/modules/system/activation-checks.nix
@@ -24,7 +24,7 @@ let
         echo "error: Changed <darwin-config> but target does not exist, aborting activation" >&2
         echo "Move you configuration.nix or set NIX_PATH:" >&2
         echo >&2
-        echo "    nix.nixPath = [ \"darwin-config=${builtins.toString <darwin-config>}\" ];" >&2
+        echo "    nix.nixPath = [ \"darwin-config=$(nix-instantiate --eval -E '<darwin-config>')\" ];" >&2
         echo >&2
         exit 2
     fi
@@ -38,7 +38,7 @@ let
         echo >&2
         echo "or set" >&2
         echo >&2
-        echo "    nix.nixPath = [ \"darwin=${builtins.toString <darwin>}\" ];" >&2
+        echo "    nix.nixPath = [ \"darwin=$(nix-instantiate --eval -E '<darwin>')\" ];" >&2
         echo >&2
         exit 2
     fi
@@ -52,7 +52,7 @@ let
         echo >&2
         echo "or set" >&2
         echo >&2
-        echo "    nix.nixPath = [ \"nixpkgs=${builtins.toString <nixpkgs>}\" ];" >&2
+        echo "    nix.nixPath = [ \"nixpkgs=$(nix-instantiate --eval -E '<darwin>')\" ];" >&2
         echo >&2
         exit 2
     fi
-- 
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