From 2cada3b44e735c1c53e50e4c776065feaad593e1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A9ana=20=E6=B1=9F?= <leana.jiang+git@icloud.com>
Date: Sun, 23 Nov 2025 18:58:17 +0800
Subject: [PATCH 1/4] home/firefox: improve xdg mimeApps configuration

---
 nix/homeModules/common/firefox.nix | 25 +++++++++++++++----------
 1 file changed, 15 insertions(+), 10 deletions(-)

diff --git a/nix/homeModules/common/firefox.nix b/nix/homeModules/common/firefox.nix
index 556a528d..d479571b 100644
--- a/nix/homeModules/common/firefox.nix
+++ b/nix/homeModules/common/firefox.nix
@@ -129,15 +129,20 @@ in
     };
   };
 
-  xdg.mimeApps = lib.mkIf cfg.enable {
-    enable = true;
-    # source: https://unix.stackexchange.com/a/684582
-    defaultApplications = {
-      "text/html" = "firefox.desktop";
-      "x-scheme-handler/http" = "firefox.desktop";
-      "x-scheme-handler/https" = "firefox.desktop";
-      "x-scheme-handler/about" = "firefox.desktop";
-      "x-scheme-handler/unknown" = "firefox.desktop";
+  xdg.mimeApps =
+    let
+      # source: https://unix.stackexchange.com/a/684582
+      associations = {
+        "text/html" = "firefox.desktop";
+        "x-scheme-handler/http" = "firefox.desktop";
+        "x-scheme-handler/https" = "firefox.desktop";
+        "x-scheme-handler/about" = "firefox.desktop";
+        "x-scheme-handler/unknown" = "firefox.desktop";
+      };
+    in
+    lib.mkIf cfg.enable {
+      enable = true;
+      associations.added = associations;
+      defaultApplications = associations;
     };
-  };
 }

From 05e980d72a9fbe57c1aea1f45087c1dff0b2b101 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A9ana=20=E6=B1=9F?= <leana.jiang+git@icloud.com>
Date: Sun, 23 Nov 2025 19:00:00 +0800
Subject: [PATCH 2/4] home/sioyek: improve xdg mimeApps configuration

---
 nix/homeModules/common/sioyek.nix | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/nix/homeModules/common/sioyek.nix b/nix/homeModules/common/sioyek.nix
index 6547d74d..93ee594d 100644
--- a/nix/homeModules/common/sioyek.nix
+++ b/nix/homeModules/common/sioyek.nix
@@ -3,6 +3,9 @@
   lib,
   ...
 }:
+let
+  cfg = config.programs.sioyek;
+in
 {
   programs.sioyek = {
     bindings = {
@@ -28,10 +31,15 @@
     config.should_launch_new_window = "1";
   };
 
-  xdg.mimeApps = lib.mkIf config.programs.sioyek.enable {
-    enable = true;
-    defaultApplications = {
-      "application/pdf" = [ "sioyek.desktop" ];
+  xdg.mimeApps =
+    let
+      associations = {
+        "application/pdf" = [ "sioyek.desktop" ];
+      };
+    in
+    lib.mkIf cfg.enable {
+      enable = true;
+      associations.added = associations;
+      defaultApplications = associations;
     };
-  };
 }

From 5bad4db389e6a828936fb37b4d8c3816449c47dc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A9ana=20=E6=B1=9F?= <leana.jiang+git@icloud.com>
Date: Sun, 23 Nov 2025 19:01:14 +0800
Subject: [PATCH 3/4] vanadium: improve xdg mimeApps configuration

---
 nix/configurations/vanadium/home/misc.nix | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/nix/configurations/vanadium/home/misc.nix b/nix/configurations/vanadium/home/misc.nix
index 33210803..7fc0c785 100644
--- a/nix/configurations/vanadium/home/misc.nix
+++ b/nix/configurations/vanadium/home/misc.nix
@@ -55,10 +55,15 @@
     type = "fcitx5";
   };
 
-  xdg.mimeApps = {
-    enable = true;
-    defaultApplications = {
-      "x-scheme-handler/mailto" = [ "org.gnome.Evolution.desktop" ];
+  xdg.mimeApps =
+    let
+      associations = {
+        "x-scheme-handler/mailto" = [ "org.gnome.Evolution.desktop" ];
+      };
+    in
+    {
+      enable = true;
+      associations.added = associations;
+      defaultApplications = associations;
     };
-  };
 }

From 9b02b9e1da0c644b2b0ac1e72ae621b6c406c92f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A9ana=20=E6=B1=9F?= <leana.jiang+git@icloud.com>
Date: Mon, 24 Nov 2025 07:15:16 +0800
Subject: [PATCH 4/4] vanadium: +mkvtoolnix

---
 nix/configurations/vanadium/home/programs.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/nix/configurations/vanadium/home/programs.nix b/nix/configurations/vanadium/home/programs.nix
index f7030c31..a05cb216 100644
--- a/nix/configurations/vanadium/home/programs.nix
+++ b/nix/configurations/vanadium/home/programs.nix
@@ -102,6 +102,7 @@
     pkgs.mousai
     pkgs.localsend # file share with iOS
     pkgs.minder # mindmap tool
+    pkgs.mkvtoolnix
 
     # social
     pkgs.iamb