feat(tazjin/nixos): manage some chromium settings in Nix

Change-Id: Idec699f2c52385dbb4cceb9aece1e1f246d2f619
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8233
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI

users/tazjin/nixos/modules/chromium.nix

@@ -0,0 +1,30 @@
+# Configure the Chromium browser with various useful things.
+{ pkgs, ... }:
+
+{
+  environment.systemPackages = [
+    (pkgs.chromium.override {
+      enableWideVine = true; # DRM support (for Кинопоиск)
+    })
+  ];
+
+  programs.chromium = {
+    enable = true;
+    homepageLocation = "about:blank";
+
+    extensions = [
+      "dbepggeogbaibhgnhhndojpepiihcmeb" # Vimium
+      "cjpalhdlnbpafiamejdnhcphjbkeiagm" # uBlock Origin
+      "mohaicophfnifehkkkdbcejkflmgfkof" # nitter redirect
+      "lhdifindchogekmjooeiolmjdlheilae" # Huruf
+    ];
+
+    extraOpts = {
+      SpellcheckEnabled = true;
+      SpellcheckLanguage = [
+        "ru"
+        "en-GB"
+      ];
+    };
+  };
+}