From 15ba326af315c99adab37e3658d4d10a9d2d90ff Mon Sep 17 00:00:00 2001
From: reidlab <reidlab325@gmail.com>
Date: Tue, 13 Jan 2026 07:20:25 -0800
Subject: [PATCH] thumbnailing

---
 modules/desktop/default.nix      |  1 +
 modules/desktop/thumbnailers.nix | 33 ++++++++++++++++++++++++++++++++
 2 files changed, 34 insertions(+)
 create mode 100644 modules/desktop/thumbnailers.nix

diff --git a/modules/desktop/default.nix b/modules/desktop/default.nix
index 4d0e019..54d9ccf 100644
--- a/modules/desktop/default.nix
+++ b/modules/desktop/default.nix
@@ -15,6 +15,7 @@ in {
     {
       modules.desktop.fonts.enable = true;
       modules.desktop.fonts.baseFonts = true;
+      modules.desktop.thumbnailers.enable = true;
 
       # enable networking
       networking.networkmanager.enable = true;
diff --git a/modules/desktop/thumbnailers.nix b/modules/desktop/thumbnailers.nix
new file mode 100644
index 0000000..e81a4d6
--- /dev/null
+++ b/modules/desktop/thumbnailers.nix
@@ -0,0 +1,33 @@
+{ lib, config, pkgs, ... }:
+
+with lib;
+let
+  cfg = config.modules.desktop.thumbnailers;
+in {
+  options.modules.desktop.thumbnailers = {
+    enable = mkEnableOption "Enable a collection of thumbnailers";
+  };
+
+  config = mkIf cfg.enable {
+    hm.home.packages = let
+      mkThumbnailer = { name, mime, exec }: pkgs.writeTextFile {
+        name = "${name}-thumbnailer";
+        destination = "/share/thumbnailers/${name}.thumbnailer";
+        text = ''
+          [Thumbnailer Entry]
+          Exec=${exec}
+          MimeType=${mime}
+        '';
+      };
+    in [
+      # videos
+      pkgs.ffmpegthumbnailer
+      # krita
+      (mkThumbnailer {
+        name = "kra";
+        mime = "application/x-krita";
+        exec = "sh -c \"${pkgs.unzip}/bin/unzip -p %i preview.png > %o\"";
+      })
+    ];
+  };
+}