1 files changed, 4 insertions, 4 deletions
diff --git a/nixpkgs/pkgs/applications/science/logic/abella/default.nix b/nixpkgs/pkgs/applications/science/logic/abella/default.nix
index 7e4cfad72ed1..4483b8ad4756 100644
--- a/nixpkgs/pkgs/applications/science/logic/abella/default.nix
+++ b/nixpkgs/pkgs/applications/science/logic/abella/default.nix
@@ -1,11 +1,11 @@
 { lib, stdenv, fetchurl, rsync, ocamlPackages }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "abella";
   version = "2.0.8";
 
   src = fetchurl {
-    url = "http://abella-prover.org/distributions/${pname}-${version}.tar.gz";
+    url = "http://abella-prover.org/distributions/abella-${finalAttrs.version}.tar.gz";
     sha256 = "sha256-80b/RUpE3KRY0Qu8eeTxAbk6mwGG6jVTPOP0qFjyj2M=";
   };
 
@@ -33,9 +33,9 @@ stdenv.mkDerivation rec {
       of programming languages and other logical systems which manipulate
       objects with binding.
     '';
-    homepage = "http://abella-prover.org/";
+    homepage = "https://abella-prover.org";
     license = lib.licenses.gpl3;
     maintainers = with lib.maintainers; [ bcdarwin ciil ];
     platforms = lib.platforms.unix;
   };
-}
+})