From 805501fb3f0cb06816871fdcad5f53445f48ac95 Mon Sep 17 00:00:00 2001
From: Arpit Chakladar <arpitchakladar@proton.me>
Date: Fri, 20 Mar 2026 02:19:30 +0530
Subject: Added screen capture with ffmpeg

---
 modules/desktop/i3/keybindings.nix | 18 ++++++++++++++++++
 modules/tools/default.nix          |  1 +
 modules/tools/ffmpeg/default.nix   | 18 ++++++++++++++++++
 users/arpit.nix                    |  1 +
 4 files changed, 38 insertions(+)
 create mode 100644 modules/tools/ffmpeg/default.nix

diff --git a/modules/desktop/i3/keybindings.nix b/modules/desktop/i3/keybindings.nix
index 9d6e668..5b16a05 100644
--- a/modules/desktop/i3/keybindings.nix
+++ b/modules/desktop/i3/keybindings.nix
@@ -84,4 +84,22 @@ in
     lib.mkIf config.tools.maim.enable "exec \"${lib.getExe pkgs.maim} -s | xclip -selection clipboard -t image/png\"";
   "${mod}+Shift+p" =
     lib.mkIf config.tools.maim.enable "exec \"mkdir -p ~/Pictures/Screenshots && ${lib.getExe pkgs.maim} -s ~/Pictures/Screenshots/screenshot-$(date +%Y%m%d-%H%M%S).png\"";
+
+  # --- Screen Recordings ---
+  "${mod}+Mod1+r" = lib.mkIf config.tools.ffmpeg.enable (
+    let
+      pidFile = "/tmp/ffmpeg-screenrecord.pid";
+      outDir = "~/Videos/Recordings";
+    in
+    "exec \""
+    + "if [ -f ${pidFile} ]; then "
+    + "kill $(cat ${pidFile}) && rm ${pidFile}; "
+    + "else "
+    + "mkdir -p ${outDir} && "
+    + "${lib.getExe pkgs.ffmpeg-full} -f x11grab -i $DISPLAY "
+    + "-framerate 30 -c:v libx264 -preset ultrafast -crf 23 "
+    + "${outDir}/recording-$(date +%Y%m%d-%H%M%S).mp4 "
+    + "& echo $! > ${pidFile}; "
+    + "fi\""
+  );
 }
diff --git a/modules/tools/default.nix b/modules/tools/default.nix
index f4af918..4708803 100644
--- a/modules/tools/default.nix
+++ b/modules/tools/default.nix
@@ -11,6 +11,7 @@
     ./devenv
     ./fastfetch
     ./feh
+    ./ffmpeg
     ./fzf
     ./git
     ./htop
diff --git a/modules/tools/ffmpeg/default.nix b/modules/tools/ffmpeg/default.nix
new file mode 100644
index 0000000..1add1d3
--- /dev/null
+++ b/modules/tools/ffmpeg/default.nix
@@ -0,0 +1,18 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+
+{
+  options.tools.ffmpeg = {
+    enable = lib.mkEnableOption "Enables ffmpeg.";
+  };
+
+  config = lib.mkIf config.tools.ffmpeg.enable {
+    home.packages = with pkgs; [
+      ffmpeg-full
+    ];
+  };
+}
diff --git a/users/arpit.nix b/users/arpit.nix
index 78def6d..fd5b57e 100644
--- a/users/arpit.nix
+++ b/users/arpit.nix
@@ -20,6 +20,7 @@
   tools.devenv.enable = true;
   tools.fastfetch.enable = true;
   tools.feh.enable = true;
+  tools.ffmpeg.enable = true;
   tools.fzf.enable = true;
   tools.git.enable = true;
   tools.git.username = "Arpit Chakladar";
-- 
cgit v1.2.3