setup atuin synced shell history for user and root

modules/common/shell/atuin.nix

@@ -0,0 +1,39 @@
+{ config, lib, ... }: {
+
+  # Shell history sync
+
+  options.atuin.enable = lib.mkEnableOption "Atuin";
+
+  config = {
+
+    home-manager.users.${config.user} = lib.mkIf config.atuin.enable {
+
+      programs.atuin = {
+        enable = true;
+        flags = [ "--disable-up-arrow" "--disable-ctrl-r" ];
+        settings = {
+          auto_sync = true;
+          update_check = false;
+          sync_address = "https://api.atuin.sh";
+          search_mode = "fuzzy";
+          filter_mode = "host"; # global, host, session, directory
+          search_mode_shell_up_key_binding = "fuzzy";
+          filter_mode_shell_up_key_binding = "session";
+          style = "compact"; # or auto,full
+          show_help = true;
+          history_filter = [ ];
+          secrets_filter = true;
+          enter_accept = false;
+          keymap_mode = "vim-normal";
+        };
+      };
+
+    };
+
+    # Give root user the same setup
+    home-manager.users.root.programs.atuin =
+      config.home-manager.users.${config.user}.programs.atuin;
+
+  };
+
+}

modules/common/shell/default.nix

@@ -1,5 +1,6 @@
 { ... }: {
   imports = [
+    ./atuin.nix
     ./bash
     ./charm.nix
     ./direnv.nix