thumbnailers

gnome.nix

@@ -30,6 +30,7 @@
       gnome-tour
       yelp
       gnome-music
+      totem
       ;
   };
   qt.enable = true;

hosts/workstation/configuration.nix

@@ -102,8 +102,31 @@
       };
     };
   };
-  environment.etc = {
+  environment = {
-    "wireplumber/bluetooth.lua.d/51-bluez-config.lua".text = ''
+    pathsToLink = [ "share/thumbnailers" ];
+    systemPackages =
+      builtins.attrValues {
+        # thumbnail for heif files & videos
+        inherit (pkgs)
+          libheif
+          ffmpegthumbnailer
+          bign-handheld-thumbnailer
+          gnome-epub-thumbnailer
+          ;
+        inherit (pkgs.libheif) out;
+      }
+      ++ [
+        (pkgs.writeTextFile {
+          name = "krita-thumbnailer";
+          destination = "/share/thumbnailers/kra.thumbnailer";
+          text = ''
+            [Thumbnailer Entry]
+            Exec=sh -c "${pkgs.unzip}/bin/unzip -p %i preview.png > %o"
+            MimeType=application/x-krita;
+          '';
+        })
+      ];
+    etc."wireplumber/bluetooth.lua.d/51-bluez-config.lua".text = ''
       bluez_monitor.properties = {
           ["bluez5.enable-sbc-xq"] = true,
           ["bluez5.enable-msbc"] = true,