chore: update nvim-silicon plugin

Also fix `just update-vim-plugins` as it was broken by the recent
refactor.

justfile

@@ -13,10 +13,8 @@ run-vm: build-vm
 
 update-vim-plugins:
     #!/bin/sh
-    # Use local nixpkgs if available
-    nixpkgs="$HOME/Dev/nixpkgs"
+    plugindir=./modules/nixvim/extraPlugins
     # copy nixpkgs from local checkout
-    if [ ! -d "$nixpkgs" ]; then
     nixpkgs="$(mktemp -d)"
     cp -r /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/. "$nixpkgs"
     cd "$nixpkgs"
@@ -24,11 +22,10 @@ update-vim-plugins:
     git add .
     git commit -m 'dummy commit'
     cd -
-    fi
     # update vim plugins
-    nix run nixpkgs#vimPluginsUpdater -- --proc=1 --nixpkgs "$nixpkgs" --no-commit -i ./nvim/extraPlugins/plugins -o ./nvim/extraPlugins/generated.nix update
+    nix run nixpkgs#vimPluginsUpdater -- --proc=1 --nixpkgs "$nixpkgs" --no-commit -i "$plugindir/plugins" -o "$plugindir/generated.nix" update
     # format the generated output
-    nix fmt ./nvim/extraPlugins/generated.nix
+    nix fmt "$plugindir/generated.nix"
 
 # Amend Update flake.lock PR
 flake-pr:

modules/nixvim/extraPlugins/generated.nix

@@ -10,12 +10,12 @@
 final: prev: {
   nvim-silicon = buildVimPlugin {
     pname = "nvim-silicon";
-    version = "2024-08-31";
+    version = "2025-01-09";
     src = fetchFromGitHub {
       owner = "michaelrommel";
       repo = "nvim-silicon";
-      rev = "9fe6001dc8cad4d9c53bcfc8649e3dc76ffa169c";
-      sha256 = "1qczi06yndkr2pmwidlkgmk0395x189sznvscn4fnr96jx58j5yl";
+      rev = "7f66bda8f60c97a5bf4b37e5b8acb0e829ae3c32";
+      sha256 = "1zk6lgghvdcys20cqvh2g1kjf661q1w97niq5nx1zz4yppy2f9jy";
     };
     meta.homepage = "https://github.com/michaelrommel/nvim-silicon/";
   };