cudatext: migrate to by-name

pkgs/by-name/cu/cudatext-gtk/package.nix

@@ -0,0 +1,3 @@
+{ cudatext }:
+
+cudatext.override { widgetset = "gtk3"; }

pkgs/by-name/cu/cudatext-qt/package.nix

@@ -0,0 +1,3 @@
+{ cudatext }:
+
+cudatext.override { widgetset = "qt5"; }

pkgs/by-name/cu/cudatext/update.sh

@@ -19,8 +19,8 @@ url="https://github.com/Alexey-T/CudaText/archive/refs/tags/${version}.tar.gz"
 hash=$(nix-prefetch-url --quiet --unpack --type sha256 $url)
 sriHash=$(nix --extra-experimental-features nix-command hash to-sri --type sha256 $hash)
 
-sed -i "s#version = \".*\"#version = \"$version\"#" default.nix
-sed -i "s#hash = \".*\"#hash = \"$sriHash\"#" default.nix
+sed -i "s#version = \".*\"#version = \"$version\"#" package.nix
+sed -i "s#hash = \".*\"#hash = \"$sriHash\"#" package.nix
 
 while IFS=$'\t' read repo owner rev; do
   latest=$(curl -s https://api.github.com/repos/${owner}/${repo}/releases/latest | jq -r '.tag_name')

pkgs/top-level/all-packages.nix

@@ -8796,10 +8796,6 @@ with pkgs;
 
   codeblocksFull = codeblocks.override { contribPlugins = true; };
 
-  cudatext-qt = callPackage ../applications/editors/cudatext { widgetset = "qt5"; };
-  cudatext-gtk = callPackage ../applications/editors/cudatext { widgetset = "gtk3"; };
-  cudatext = cudatext-qt;
-
   darcs = haskell.lib.compose.disableCabalFlag "library" (
     haskell.lib.compose.justStaticExecutables haskellPackages.darcs
   );