tomb: 2.12 -> 2.13 (#431098)

pkgs/by-name/to/tomb/package.nix

@@ -43,13 +43,13 @@ let
 in
 stdenvNoCC.mkDerivation (finalAttrs: {
   pname = "tomb";
-  version = "2.12";
+  version = "2.13";
 
   src = fetchFromGitHub {
     owner = "dyne";
-    repo = "Tomb";
+    repo = "tomb";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-P8YS6PlfrAHY2EsSyCG8QAeDbN7ChHmjxtqIAtMLomk=";
+    hash = "sha256-z7LkCes0wg+1bZrNXXy4Lh5VwMotCULJQy5DmCisu+Q=";
   };
 
   nativeBuildInputs = [ makeWrapper ];
@@ -63,6 +63,9 @@ stdenvNoCC.mkDerivation (finalAttrs: {
     # if not, it shows .tomb-wrapped when running
     substituteInPlace tomb \
       --replace-fail 'TOMBEXEC=$0' 'TOMBEXEC=tomb'
+
+    # Fix version variable
+    sed -i 's/VERSION=".*"/VERSION="${finalAttrs.version}"/' tomb
   '';
 
   installPhase = ''
@@ -84,7 +87,7 @@ stdenvNoCC.mkDerivation (finalAttrs: {
   meta = {
     description = "File encryption on GNU/Linux";
     homepage = "https://dyne.org/tomb/";
-    changelog = "https://github.com/dyne/Tomb/blob/v${finalAttrs.version}/ChangeLog.md";
+    changelog = "https://github.com/dyne/tomb/blob/v${finalAttrs.version}/ChangeLog.md";
     license = lib.licenses.gpl3Only;
     mainProgram = "tomb";
     maintainers = with lib.maintainers; [