From 67969d72e137a65adba775c6219eb85ae72ccc77 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Wed, 28 Feb 2018 14:47:12 +0100
Subject: os-release: use <stockholm-version>

---
 krebs/3modules/os-release.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'krebs/3modules/os-release.nix')

diff --git a/krebs/3modules/os-release.nix b/krebs/3modules/os-release.nix
index 0779feed..8f71a357 100644
--- a/krebs/3modules/os-release.nix
+++ b/krebs/3modules/os-release.nix
@@ -5,7 +5,11 @@ let
   nixos-version = "${nixos-version-id} (${config.system.nixosCodeName})";
   nixos-pretty-name = "NixOS ${nixos-version}";
 
-  stockholm-version-id = maybeEnv "STOCKHOLM_VERSION" "unknown";
+  stockholm-version-id = let
+    eval = tryEval (removeSuffix "\n" (readFile <stockholm-version>));
+  in
+    if eval.success then eval.value else "unknown";
+
   stockholm-version = "${stockholm-version-id}";
   stockholm-pretty-name = "stockholm ${stockholm-version}";
 
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