diff --git a/api/Dockerfile b/api/Dockerfile
index 62b6d24..96e64ef 100644
--- a/api/Dockerfile
+++ b/api/Dockerfile
@@ -5,7 +5,7 @@ RUN for i in $(seq 1001 1500); do \
         useradd -M runner$i -g $i -u $i ; \
     done
 RUN apt-get update && \
-    apt-get install -y libxml2 gnupg tar coreutils util-linux libc6-dev binutils build-essential locales libpcre3-dev libevent-dev libgmp3-dev libncurses6 && \
+    apt-get install -y libxml2 gnupg tar coreutils util-linux libc6-dev binutils build-essential locales libpcre3-dev libevent-dev libgmp3-dev libncurses6 libncurses5 libedit-dev && \
     rm -rf /var/lib/apt/lists/*
 
 RUN sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen && locale-gen
diff --git a/packages/emacs/27.1.0/build.sh b/packages/emacs/27.1.0/build.sh
new file mode 100755
index 0000000..a4aecc6
--- /dev/null
+++ b/packages/emacs/27.1.0/build.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+export PATH=$PWD/bin:$PATH
+
+PREFIX=$(realpath $(dirname $0))
+
+mkdir -p build
+
+cd build
+
+# Emacs version 27.1 supports Docker builds
+# Otherwise, older versions will work too, but you will have to disable `/proc/sys/kernel/randomize_va_space` which is less secure
+curl -L "http://ftpmirror.gnu.org/emacs/emacs-27.1.tar.gz" -o emacs.tar.gz
+tar xzf emacs.tar.gz --strip-components=1
+rm emacs.tar.gz
+
+# Building without all that X11 stuff
+./configure --prefix="$PREFIX" --with-x=no --with-x-toolkit=no --with-xpm=no --with-jpeg=no --with-png=no --with-gif=no --with-tiff=no --with-gnutls=no
+make -j$(nproc)
+make install -j$(nproc)
+
+cd ..
+
+rm -rf build
diff --git a/packages/emacs/27.1.0/environment b/packages/emacs/27.1.0/environment
new file mode 100644
index 0000000..780b668
--- /dev/null
+++ b/packages/emacs/27.1.0/environment
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+# Put 'export' statements here for environment variables
+export PATH=$PWD/bin:$PATH
diff --git a/packages/emacs/27.1.0/metadata.json b/packages/emacs/27.1.0/metadata.json
new file mode 100644
index 0000000..bcd3d08
--- /dev/null
+++ b/packages/emacs/27.1.0/metadata.json
@@ -0,0 +1,6 @@
+{
+    "language": "emacs",
+    "version": "27.1.0",
+    "author": "Dan Vargas <danvargas46@gmail.com>",
+    "aliases": ["emacs", "el", "elisp"]
+}
\ No newline at end of file
diff --git a/packages/emacs/27.1.0/run b/packages/emacs/27.1.0/run
new file mode 100644
index 0000000..8bf46e4
--- /dev/null
+++ b/packages/emacs/27.1.0/run
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+# Put instructions to run the runtime
+emacs -Q --script "$@"
\ No newline at end of file
diff --git a/packages/emacs/27.1.0/test.el b/packages/emacs/27.1.0/test.el
new file mode 100644
index 0000000..ebe0215
--- /dev/null
+++ b/packages/emacs/27.1.0/test.el
@@ -0,0 +1 @@
+(princ "OK")
\ No newline at end of file
diff --git a/packages/lolcode/0.11.2/build.sh b/packages/lolcode/0.11.2/build.sh
new file mode 100755
index 0000000..72a9ea3
--- /dev/null
+++ b/packages/lolcode/0.11.2/build.sh
@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+PREFIX=$(realpath $(dirname $0))
+
+# Cloning lolcode source
+git clone https://github.com/justinmeza/lci.git lolcode
+cd lolcode
+
+# Building and installing lolcode
+cmake -DCMAKE_INSTALL_PREFIX:STRING="$PREFIX" .
+make -j$(nproc)
+make install -j$(nproc)
+
+# Cleaning up
+cd ../ && rm -rf lolcode
diff --git a/packages/lolcode/0.11.2/environment b/packages/lolcode/0.11.2/environment
new file mode 100644
index 0000000..780b668
--- /dev/null
+++ b/packages/lolcode/0.11.2/environment
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+# Put 'export' statements here for environment variables
+export PATH=$PWD/bin:$PATH
diff --git a/packages/lolcode/0.11.2/metadata.json b/packages/lolcode/0.11.2/metadata.json
new file mode 100644
index 0000000..80e46ea
--- /dev/null
+++ b/packages/lolcode/0.11.2/metadata.json
@@ -0,0 +1,6 @@
+{
+    "language": "lolcode",
+    "version": "0.11.2",
+    "author": "Shivansh-007 <Shivansh-007@users.noreply.github.com>",
+    "aliases": ["lol", "lci"]
+}
diff --git a/packages/lolcode/0.11.2/run b/packages/lolcode/0.11.2/run
new file mode 100644
index 0000000..d4e6725
--- /dev/null
+++ b/packages/lolcode/0.11.2/run
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+# Put instructions to run the runtime
+lci "$@"
diff --git a/packages/lolcode/0.11.2/test.lol b/packages/lolcode/0.11.2/test.lol
new file mode 100644
index 0000000..f93f722
--- /dev/null
+++ b/packages/lolcode/0.11.2/test.lol
@@ -0,0 +1,4 @@
+HAI 1.2
+  CAN HAS STDIO?
+  VISIBLE "OK"
+KTHXBYE
diff --git a/packages/swift/5.3.3/build.sh b/packages/swift/5.3.3/build.sh
new file mode 100755
index 0000000..5070b12
--- /dev/null
+++ b/packages/swift/5.3.3/build.sh
@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+
+# Binary install
+curl -L "https://swift.org/builds/swift-5.3.3-release/ubuntu1804/swift-5.3.3-RELEASE/swift-5.3.3-RELEASE-ubuntu18.04.tar.gz" -o swift.tar.gz
+tar xzf swift.tar.gz --strip-components=2
+rm swift.tar.gz
diff --git a/packages/swift/5.3.3/environment b/packages/swift/5.3.3/environment
new file mode 100644
index 0000000..780b668
--- /dev/null
+++ b/packages/swift/5.3.3/environment
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+# Put 'export' statements here for environment variables
+export PATH=$PWD/bin:$PATH
diff --git a/packages/swift/5.3.3/metadata.json b/packages/swift/5.3.3/metadata.json
new file mode 100644
index 0000000..679b8da
--- /dev/null
+++ b/packages/swift/5.3.3/metadata.json
@@ -0,0 +1,6 @@
+{
+  "language": "swift",
+  "version": "5.3.3",
+  "aliases": ["swift"],
+  "author": "Dan Vargas <danvargas46@gmail.com>"
+}
diff --git a/packages/swift/5.3.3/run b/packages/swift/5.3.3/run
new file mode 100644
index 0000000..5d29e87
--- /dev/null
+++ b/packages/swift/5.3.3/run
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+# Setting clang cache to current dir to avoid permission error on /tmp
+swift -module-cache-path . "$@"
diff --git a/packages/swift/5.3.3/test.swift b/packages/swift/5.3.3/test.swift
new file mode 100644
index 0000000..3f2688f
--- /dev/null
+++ b/packages/swift/5.3.3/test.swift
@@ -0,0 +1 @@
+print("OK")
\ No newline at end of file
diff --git a/packages/zig/0.7.1/build.sh b/packages/zig/0.7.1/build.sh
new file mode 100755
index 0000000..9714794
--- /dev/null
+++ b/packages/zig/0.7.1/build.sh
@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+mkdir -p bin
+cd bin/
+
+curl -L "https://ziglang.org/download/0.7.1/zig-linux-x86_64-0.7.1.tar.xz" -o zig.tar.xz
+tar xf zig.tar.xz --strip-components=1
+rm zig.tar.xz
+
+cd ../
\ No newline at end of file
diff --git a/packages/zig/0.7.1/compile b/packages/zig/0.7.1/compile
new file mode 100644
index 0000000..af7e9eb
--- /dev/null
+++ b/packages/zig/0.7.1/compile
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+# optimizing for small programs
+zig build-exe -O ReleaseSmall --color off --cache-dir . --global-cache-dir . --name out "$@"
diff --git a/packages/zig/0.7.1/environment b/packages/zig/0.7.1/environment
new file mode 100644
index 0000000..a85000c
--- /dev/null
+++ b/packages/zig/0.7.1/environment
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+# compiler path
+export PATH=$PWD/bin:$PATH
diff --git a/packages/zig/0.7.1/metadata.json b/packages/zig/0.7.1/metadata.json
new file mode 100644
index 0000000..3de611e
--- /dev/null
+++ b/packages/zig/0.7.1/metadata.json
@@ -0,0 +1,6 @@
+{
+  "language": "zig",
+  "version": "0.7.1",
+  "aliases": ["zig"],
+  "author": "Dan Vargas <danvargas46@gmail.com>"
+}
diff --git a/packages/zig/0.7.1/run b/packages/zig/0.7.1/run
new file mode 100644
index 0000000..d96e06f
--- /dev/null
+++ b/packages/zig/0.7.1/run
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+shift # Filename is only used in compile step, so we can take it out here
+./out "$@"
diff --git a/packages/zig/0.7.1/test.zig b/packages/zig/0.7.1/test.zig
new file mode 100644
index 0000000..548c703
--- /dev/null
+++ b/packages/zig/0.7.1/test.zig
@@ -0,0 +1,6 @@
+const std = @import("std");
+
+pub fn main() !void {
+    const stdout = std.io.getStdOut().writer();
+    try stdout.print("OK\n", .{});
+}
\ No newline at end of file
diff --git a/shell.nix b/shell.nix
index f43b1b4..d3c1b54 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,5 +1,5 @@
 { pkgs ? import <nixpkgs> {} }:
   pkgs.mkShell {
     # nativeBuildInputs is usually what you want -- tools you need to run
-    nativeBuildInputs = [ pkgs.nodejs-15_x pkgs.yarn pkgs.jq ];
-}
\ No newline at end of file
+    nativeBuildInputs = with pkgs; [ nodejs-15_x yarn jq ];
+}