+ blessings

dot/haskells.nix

@@ -1,5 +1,6 @@
 haskellPackages:
 with haskellPackages; [
+  (callPackage ../packages/blessings.nix {})
   HTTP
   HUnit
   MissingH
@@ -56,6 +57,7 @@ with haskellPackages; [
   mono-traversable
   mtl
   network
+  pandoc
   parallel
   parsec
   persistent
@@ -67,14 +69,15 @@ with haskellPackages; [
   profunctors
   regex-tdfa
   safe
+  scalpel
   semigroupoids
   semigroups
   servant
+  servant-blaze
   servant-client
   servant-docs
   servant-server
   servant-swagger
-  servant-blaze
   split
   stm
   tagsoup

packages/blessings.nix

@@ -0,0 +1,14 @@
+{ mkDerivation, base, fetchgit, hspec, QuickCheck, stdenv, text }:
+mkDerivation {
+  pname = "blessings";
+  version = "2.2.0";
+  src = fetchgit {
+    url = "https://cgit.krebsco.de/blessings";
+    sha256 = "1pb56dgf3jj2kq3cbbppwzyg3ccgqy9xara62hkjwyxzdx20clk1";
+    rev = "d94712a015636efe7ec79bc0a2eec6739d0be779";
+    fetchSubmodules = true;
+  };
+  libraryHaskellDepends = [ base text ];
+  testHaskellDepends = [ base hspec QuickCheck ];
+  license = stdenv.lib.licenses.mit;
+}