diff --git a/nixcfgs/users/js0ny/programs/darwin/duti.nix b/nixcfgs/users/js0ny/programs/darwin/duti.nix
index 11e38b1..95570d9 100644
--- a/nixcfgs/users/js0ny/programs/darwin/duti.nix
+++ b/nixcfgs/users/js0ny/programs/darwin/duti.nix
@@ -10,7 +10,7 @@
   sioyek = "info.sioyek.sioyek";
 
   defaultApps = {
-    "${gvim}" = ["md" "json" "js" "txt" "xml"];
+    "${gvim}" = ["md" "json" "js" "txt" "xml" "nix" "yaml" "lock"];
     "${iina}" = ["mp4" "mkv"];
     # "${firefox}" = ["html"];
     "${keka}" = ["7z" "zip" "rar" "tar"];
diff --git a/nixcfgs/users/js0ny/programs/darwin/iina.nix b/nixcfgs/users/js0ny/programs/darwin/iina.nix
new file mode 100644
index 0000000..daa8a98
--- /dev/null
+++ b/nixcfgs/users/js0ny/programs/darwin/iina.nix
@@ -0,0 +1,92 @@
+{...}: {
+  targets.darwin.defaults = {
+    "com.colliderli.iina" = {
+      ### General
+      # 0: Show welcome window
+      # 1: Show open file panel
+      # 2: Do Nothing
+      actionAfterLaunch = 0;
+      # Quit after all windows are closed
+      quitWhenNoOpenedWindow = 1;
+      # DONT Keep window open after playback finished
+      keepOpenOnFileEnd = 0;
+      # DONT Remember File History
+      iinaLastPlayedFilePath = "";
+      recordPlaybackHistory = 0;
+      recordRecentFiles = 0;
+      # DONT Check Update and DONT Auto Update
+      SUAutomaticallyUpdate = 0;
+      SUEnableAutomaticChecks = 0;
+      receiveBetaUpdate = 0;
+      screenshotCopyToClipboard = 1;
+
+      ### UI
+      # Not Specified: Dark
+      # 2: Light
+      # 4: Match System Appearance *
+      themeMaterial = 4;
+      # Use left/right button for:
+      # 0: Speed (Default) - 神人逻辑按一下 》 变成 ×2 再按 《 变成 ×0.5
+      # 1: Previous / Next Media
+      # 2: Fast Forward / Rewind
+      arrowBtnAction = 2;
+      # Show chapter position in progress bar
+      showChapterPos = 1;
+      # Show remaining time instead of total duration
+      showRemainingTime = 1;
+      ## On Screen Display
+      # Supress OSD for:
+      # * File Start
+      disableOSDFileStartMsg = 1;
+      # * Pause / Resume
+      disableOSDPauseResumeMsgs = 1;
+      ## Thumbnail Preview
+      # Enable thumbnail preview > Include files on a mounted remote drive
+      enableThumbnailForRemoteFiles = 1;
+      # Maximum cache size, unit MB (default: 500)
+      maxThumbnailPreviewCacheSize = 100;
+      # When entering Picture-in-Picture:
+      # 0: Do nothing
+      # 1: Hide
+      # 2: Minimise
+      windowBehaviorWhenPip = 1;
+
+      ### Control
+      # Force Touch to:
+      # 0: None
+      # 1: Toggle fullscreen
+      # 2: Pause / Resume
+      # 3: Hide OSC
+      forceTouchAction = 2;
+      # Accepts first mouse click when not focused
+      videoViewAcceptsFirstMouse = 1;
+      ### Key Bindings
+      currentInputConfigName = "vim"; # See below for input config
+      ### Advanced
+      enableAdvancedSettings = 0;
+    };
+  };
+  # See ../mpv.nix
+  # Since iina will build the keybindings from scratch (instead of override mpv's), more keybindings should be added manually
+  # this can also interact with iina's api
+  home.file."Library/Application Support/com.colliderli.iina/input_conf/vim.conf" = {
+    force = true;
+    text = ''
+      H seek -30
+      J add volume -15
+      K add volume 15
+      L seek 30
+      S screenshot video
+      f cycle fullscreen
+      h seek -5
+      j add volume -5
+      k add volume 5
+      l seek 5
+      n playlist-next
+      p playlist-prev
+      s screenshot
+      #@iina o open-file
+      SPACE cycle pause
+    '';
+  };
+}
diff --git a/nixcfgs/users/js0ny/zen.nix b/nixcfgs/users/js0ny/zen.nix
index 119af80..eb815bc 100644
--- a/nixcfgs/users/js0ny/zen.nix
+++ b/nixcfgs/users/js0ny/zen.nix
@@ -35,6 +35,7 @@
     # ./programs/retroarch.nix # Package broken on macOS
     ./programs/darwin/duti.nix
     ./programs/darwin/alt-tab.nix
+    ./programs/darwin/iina.nix
 
     ../../modules/home/do-not-track.nix
     ../../modules/home/darwin.nix