diff --git a/lass/5pkgs/default.nix b/lass/5pkgs/default.nix
index c48188f9d..0beda7481 100644
--- a/lass/5pkgs/default.nix
+++ b/lass/5pkgs/default.nix
@@ -13,6 +13,7 @@
     };
     mk_sql_pair = pkgs.callPackage ./mk_sql_pair/default.nix {};
     mpv-poll = pkgs.callPackage ./mpv-poll/default.nix {};
+    pop = pkgs.callPackage ./pop/default.nix {};
     q = pkgs.callPackage ./q {};
     rs = pkgs.callPackage ./rs/default.nix {};
     untilport = pkgs.callPackage ./untilport/default.nix {};
diff --git a/lass/5pkgs/pop/default.nix b/lass/5pkgs/pop/default.nix
new file mode 100644
index 000000000..cec22e3b1
--- /dev/null
+++ b/lass/5pkgs/pop/default.nix
@@ -0,0 +1,10 @@
+{ pkgs, ... }:
+
+pkgs.writeScriptBin "pop" ''
+  #! ${pkgs.bash}/bin/bash
+
+  file=$1
+
+  head -1 $file
+  sed -i 1d $file
+''