install nix

.zshenv

@@ -1,5 +1,6 @@
 typeset -gx -U path
 path=( \
+        ~/.nix-profile/bin(N-/) \
         ~/bin(N-/) \
         /opt/homebrew/bin(N-/) \
         /opt/homebrew/opt/ruby/bin(N-/) \

Makefile

@@ -11,6 +11,9 @@ brew: ## Install brew
 	@sh ./etc/scripts/brew.sh
 	@brew bundle
 
+nix: ## Install Nix
+	@sh ./etc/scripts/nix.sh
+
 list: ## Show dot files in this repo
 	@$(foreach val, $(DOTFILES), /bin/ls -dF $(val);)
 

etc/scripts/nix.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+if command -v nix &>/dev/null; then
+  echo "${0}: nix is already installed"
+  exit 0
+fi
+
+/bin/bash -c "$(curl --proto '=https' --tlsv1.2 -sSf -L https://install.determinate.systems/nix | sh -s -- install --no-confirm)"