Add installers for common programs to bring along

installers/install-nix.sh

@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+
+# Install the Nix package manager as a secondary package manager.
+# This can sometimes be useful for getting more recent packages.
+
+set -e
+set -x
+
+# Abort installation if Nix is already installed
+if [ -d /nix ]; then
+  exit 0
+fi
+
+# Download the Nix installer and it's signature from NixOS.org
+curl -so install-nix https://releases.nixos.org/nix/nix-2.18.1/install
+
+# Run the installer
+sh ./install-nix
+
+# Source the nix profile 
+cat << EOF > ~vagrant/.bashrc
+# Source nix if it's installed
+if [ -r ~/.nix-profile/etc/profile.d/nix.sh ]; then
+  . ~/.nix-profile/etc/profile.d/nix.sh
+fi
+EOF
+
+# Remove the installer and signature
+rm -f ./install-nix
+
+# Enable flakes and the nix command
+mkdir -p ~/.config/nix
+cat <<EOF > ~/.config/nix/nix.conf
+experimental-features = flakes nix-command
+EOF