.envrc

if ! has nix_direnv_version || ! nix_direnv_version 2.1.1; then
    source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/2.1.1/direnvrc" "sha256-b6qJ4r34rbE23yWjMqbmu3ia2z4b2wIlZUksBke/ol0="
fi

export_alias() {
  local name=$1
  shift
  local alias_dir=$PWD/.direnv/aliases
  local target="$alias_dir/$name"
  local oldpath="$PATH"
  mkdir -p "$alias_dir"
  if ! [[ ":$PATH:" == *":$alias_dir:"* ]]; then
    PATH_add "$alias_dir"
  fi

  echo "#!/bin/sh" > "$target"
  echo "PATH=$oldpath" >> "$target"
  echo "$@" >> "$target"
  chmod +x "$target"
}

export_alias "usrbuild" "if [ ! -z \"\$1\" ]; then \
    home-manager switch --flake .#\$1; \
else \
    home-manager switch --flake .#default; \
fi"
export_alias "sysbuild" "if [ ! -z \"\$1\" ]; then \
    nixos-rebuild switch --flake .#\$1 --use-remote-sudo; \
else \
    nixos-rebuild switch --flake .#default --use-remote-sudo; \
fi"
export_alias "rebuild" "if [ ! -z \"\$1\" ]; then \
    sysbuild \$1 && usrbuild \$1; \
else \
    sysbuild && usrbuild; \
fi"
export_alias "update" "if [ ! -z \"\$1\" ]; then \
    nix flake lock --update-input \$1; \
else \
    nix flake update; \
fi"

# use this to show why a certain package is required
export_alias "why" "NIXPKGS_ALLOW_INSECURE=1 NIXPKGS_ALLOW_UNFREE=1 nix why-depends .\#homeConfigurations.laptop.activationPackage nixpkgs#\$1 --inputs-from . --impure"

echo -e "You can apply this flake to your system with \e[1mrebuild\e[0m"
echo -e "And update it with \e[1mupdate\e[0m"
echo -e "And apply user configuration with \e[1musrbuild\e[0m and system configuration with \e[1msysbuild\e[0m"
echo -e "\n"
echo -e "update = \e[1mnix flake update\e[0m"
echo -e "usrbuild = \e[1mhome-manager switch --flake .\e[0m"
echo -e "sysbuild = \e[1m nixos-rebuild switch --use-remote-sudo --flake .\e[0m"
echo -e "rebuild = \e[1msysbuild && usrbuild\e[0m"

# using the flake causes source to be cached with direnv
use flake