1 files changed, 18 insertions, 5 deletions
diff --git a/krebs/5pkgs/haskell/blessings.nix b/krebs/5pkgs/haskell/blessings.nix
index f852b4a4..59c5b798 100644
--- a/krebs/5pkgs/haskell/blessings.nix
+++ b/krebs/5pkgs/haskell/blessings.nix
@@ -1,11 +1,24 @@
-{ mkDerivation, base, fetchgit, stdenv }:
-mkDerivation rec {
+with import <stockholm/lib>;
+{ mkDerivation, base, fetchgit, stdenv }: let
+
+  cfg = {
+    "18.03" = {
+      version = "1.1.0";
+      sha256 = "1k908zap3694fcxdk4bb29s54b0lhdh557y10ybjskfwnym7szn1";
+    };
+    "18.09" = {
+      version = "1.2.0";
+      sha256 = "03hz43ixww0h4fwxqrlrlvmj3pxswhb50ijaapwjz8457il2r300";
+    };
+  }.${versions.majorMinor nixpkgsVersion};
+
+in mkDerivation {
   pname = "blessings";
-  version = "1.1.0";
+  version = cfg.version;
   src = fetchgit {
     url = http://cgit.ni.krebsco.de/blessings;
-    rev = "refs/tags/v${version}";
-    sha256 = "1k908zap3694fcxdk4bb29s54b0lhdh557y10ybjskfwnym7szn1";
+    rev = "refs/tags/v${cfg.version}";
+    sha256 = cfg.sha256;
   };
   libraryHaskellDepends = [ base ];
   doHaddock = false;