diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 4479fc66ddbb..16045e85cc40 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -17451,6 +17451,12 @@
     githubId = 25470747;
     name = "Nick";
   };
+  okwilkins = {
+    email = "okwilkins@gmail.com";
+    github = "okwilkins";
+    githubId = 5969778;
+    name = "Oliver Wilkins";
+  };
   olcai = {
     email = "dev@timan.info";
     github = "olcai";
diff --git a/pkgs/misc/tmux-plugins/default.nix b/pkgs/misc/tmux-plugins/default.nix
index 3e70f5cceca0..7f90ffe6a173 100644
--- a/pkgs/misc/tmux-plugins/default.nix
+++ b/pkgs/misc/tmux-plugins/default.nix
@@ -795,6 +795,44 @@ in rec {
     };
   };
 
+  tmux-sessionx = mkTmuxPlugin {
+    pluginName = "sessionx";
+    version = "0-unstable-2024-09-22";
+    src = fetchFromGitHub {
+      owner = "omerxx";
+      repo = "tmux-sessionx";
+      rev = "508359b8a6e2e242a9270292160624406be3bbca";
+      hash = "sha256-nbzn3qxMGRzxFnLBVrjqGl09++9YOK4QrLoYiHUS9jY=";
+    };
+    nativeBuildInputs = [ pkgs.makeWrapper ];
+    postPatch = ''
+      substituteInPlace sessionx.tmux \
+        --replace-fail "\$CURRENT_DIR/scripts/sessionx.sh" "$out/share/tmux-plugins/sessionx/scripts/sessionx.sh"
+      substituteInPlace scripts/sessionx.sh \
+        --replace-fail "/tmux-sessionx/scripts/preview.sh" "$out/share/tmux-plugins/sessionx/scripts/preview.sh"
+      substituteInPlace scripts/sessionx.sh \
+        --replace-fail "/tmux-sessionx/scripts/reload_sessions.sh" "$out/share/tmux-plugins/sessionx/scripts/reload_sessions.sh"
+    '';
+    postInstall = ''
+      chmod +x $target/scripts/sessionx.sh
+      wrapProgram $target/scripts/sessionx.sh \
+        --prefix PATH : ${with pkgs; lib.makeBinPath [ zoxide fzf gnugrep gnused coreutils ]}
+      chmod +x $target/scripts/preview.sh
+      wrapProgram $target/scripts/preview.sh \
+        --prefix PATH : ${with pkgs; lib.makeBinPath [ coreutils gnugrep gnused ]}
+      chmod +x $target/scripts/reload_sessions.sh
+      wrapProgram $target/scripts/reload_sessions.sh \
+        --prefix PATH : ${with pkgs; lib.makeBinPath [ coreutils gnugrep gnused ]}
+    '';
+    meta = {
+      description = "Tmux session manager, with preview, fuzzy finding, and MORE";
+      homepage = "https://github.com/omerxx/tmux-sessionx";
+      license = lib.licenses.gpl3Only;
+      maintainers = with lib.maintainers; [ okwilkins ];
+      platforms = lib.platforms.all;
+    };
+  };
+
   tmux-thumbs = pkgs.callPackage ./tmux-thumbs {
     inherit mkTmuxPlugin;
   };