chore: add serpantinum to persist dir

modules/hm/desktop/kitty.nix

@@ -0,0 +1,84 @@
+{
+  flake.modules.homeManager.desktop = {pkgs, ...}: {
+    programs.kitty = {
+      enable = true;
+      package = pkgs.kitty;
+
+      font = {
+        name = "JetBrainsMono Nerd Font";
+        size = 12.0;
+      };
+
+      shellIntegration.enableZshIntegration = true;
+
+      settings = {
+        background_opacity = "1.0";
+
+        enable_audio_bell = false;
+        confirm_os_window_close = 0;
+
+        # Window
+        window_padding_width = 10;
+
+        foreground = "#f1f1f1";
+        background = "#0f0f0f";
+
+        # Borders
+        active_border_color = "#3d59a1";
+        inactive_border_color = "#101014";
+        bell_border_color = "#fffac2";
+
+        # Colors
+        color0 = "#0f0f0f";
+        color8 = "#a6accd";
+
+        color1 = "#d0679d";
+        color9 = "#d0679d";
+
+        color2 = "#5de4c7";
+        color10 = "#5de4c7";
+
+        color3 = "#fffac2";
+        color11 = "#fffac2";
+
+        color4 = "#89ddff";
+        color12 = "#add7ff";
+
+        color5 = "#fcc5e9";
+        color13 = "#fae4fc";
+
+        color6 = "#add7ff";
+        color14 = "#89ddff";
+
+        color7 = "#ffffff";
+        color15 = "#ffffff";
+
+        # Cursor
+        cursor = "#ffffff";
+        cursor_text_color = "#0f0f0f";
+
+        # Selection
+        selection_foreground = "none";
+        selection_background = "#28344a";
+
+        # URLs
+        url_color = "#5de4c7";
+
+        # Tab bar
+        tab_bar_edge = "bottom";
+        tab_bar_style = "fade";
+        tab_fade = "1";
+
+        active_tab_foreground = "#3d59a1";
+        active_tab_background = "#16161e";
+        active_tab_font_style = "bold";
+
+        inactive_tab_foreground = "#787c99";
+        inactive_tab_background = "#16161e";
+        inactive_tab_font_style = "bold";
+
+        tab_bar_background = "#101014";
+      };
+    };
+  };
+}

modules/hm/shell/misc.nix

@@ -10,6 +10,77 @@
       dig
       lsof
       trok
+
+      (writeShellScriptBin "hm-override" ''
+        #!/usr/bin/env bash
+
+        set -euo pipefail
+
+        usage() {
+          echo "Usage:"
+          echo "  $0 <filename>              Override symlink"
+          echo "  $0 <filename> --restore    Restore symlink"
+          echo "  $0 <filename> -r           Restore symlink"
+          exit 1
+        }
+
+        if [[ $# -lt 1 || $# -gt 2 ]]; then
+          usage
+        fi
+
+        FILE="$1"
+        LINK_BACKUP="''${FILE}.backup-link"
+
+        # Restore
+        if [[ "''${2:-}" == "--restore" || "''${2:-}" == "-r" ]]; then
+          if [[ ! -f "$LINK_BACKUP" ]]; then
+            echo "Error: no backup symlink found: $LINK_BACKUP"
+            exit 1
+          fi
+
+          TARGET="$(cat "$LINK_BACKUP")"
+
+          # Remove the temporary override.
+          rm -f "$FILE"
+
+          # Restore the original symlink.
+          ln -s "$TARGET" "$FILE"
+
+          # Remove the temporary symlink target backup.
+          rm "$LINK_BACKUP"
+
+          echo "Restored: $FILE -> $TARGET"
+          exit 0
+        fi
+
+        # Override mode
+        if [[ ! -L "$FILE" ]]; then
+          echo "Error: $FILE is not a symlink"
+          exit 1
+        fi
+
+        if [[ -e "$LINK_BACKUP" ]]; then
+          echo "Error: backup already exists: $LINK_BACKUP"
+          echo "Restore the existing override before running again."
+          exit 1
+        fi
+
+        # Remember the original symlink target.
+        TARGET="$(readlink "$FILE")"
+        printf '%s\n' "$TARGET" > "$LINK_BACKUP"
+
+        # Copy the contents before removing the symlink.
+        cp "$FILE" "$FILE.tmp"
+
+        # Replace the symlink with a regular writable file.
+        rm "$FILE"
+        mv "$FILE.tmp" "$FILE"
+
+        chmod u+w "$FILE"
+
+        echo "Overridden: $FILE"
+        echo "Original:   $FILE -> $TARGET"
+      '')
     ];
   };
 }

modules/hosts/canopus/config.nix

@@ -27,6 +27,7 @@
               ".bun"
               ".rustup"
               ".cache/awww"
+              ".cache/serpantinum"
               ".config/BraveSoftware"
               ".config/zed"
               ".config/Vencord"

modules/hosts/sirius/config.nix

@@ -23,10 +23,11 @@
           home = {
             directories = [
               "Distrobox"
+              ".steam"
               ".bun"
               ".rustup"
-              ".steam"
               ".cache/awww"
+              ".cache/serpantinum"
               ".config/BraveSoftware"
               ".config/zed"
               ".config/Vencord"
@@ -46,6 +47,7 @@
               ".local/state/lazygit"
               ".local/share/vicinae"
               ".local/share/TelegramDesktop"
+              ".local/share/GalaxyBudsClient"
               ".local/state/serpantinum"
               ".local/share/zed"
             ];