119 lines
3.4 KiB
Nix
119 lines
3.4 KiB
Nix
{ user, home }:
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{
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lib,
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pkgs,
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inputs,
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system,
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...
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}:
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{
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home-manager.users.${user}.programs = {
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direnv = {
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enable = true;
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silent = true;
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nix-direnv.enable = true;
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enableZshIntegration = true;
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config = {
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global.warn_timeout = 0;
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};
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# https://github.com/direnv/direnv/wiki/Customizing-cache-location
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stdlib = ''
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declare -A direnv_layout_dirs
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direnv_layout_dir() {
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local hash path
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echo "''${direnv_layout_dirs[$PWD]:=$(
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hash="$(sha1sum - <<< "$PWD" | head -c40)"
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path="''${PWD//[^a-zA-Z0-9]/-}"
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echo "${home}/.cache/direnv/layouts/''${hash}''${path}"
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)}"
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}
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'';
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};
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zsh = {
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shellAliases.nde = "nix-direnv";
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initContent =
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let
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devShells = lib.strings.concatStringsSep " " (
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lib.attrsets.mapAttrsToList (key: _: key) inputs.self.devShells.${system}
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);
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in
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''
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nix-direnv() {
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local devshell=""
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local hide=false
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while getopts "s:h" opt; do
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case $opt in
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s)
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devshell="$OPTARG"
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;;
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h)
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hide=true
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;;
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*)
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echo "Usage: nix-direnv [-s <devshell>] [-h]"
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return 1
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;;
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esac
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done
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if [[ -z "$devshell" ]]; then
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if "$hide"; then
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echo "use flake path:." > .envrc;
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else
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echo "use flake" > .envrc;
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fi
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if [ ! -f flake.nix ]; then
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cp "${../nix-develop/template.nix}" flake.nix
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chmod 755 flake.nix
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fi
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if [ ! -f treefmt.nix ]; then
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cp "${../nix-develop/treefmt.nix}" treefmt.nix
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chmod 755 treefmt.nix
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fi
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else
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echo "use flake self#$devshell" > .envrc
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fi
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if "$hide" && git rev-parse --is-inside-work-tree &>/dev/null; then
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local top
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top="$(git rev-parse --show-toplevel)"
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if ! grep -q "^\.envrc$" "$top/.gitignore" "$top/.git/info/exclude"; then echo "$(realpath --relative-to="$top" .envrc)" >> "$top/.git/info/exclude"; fi
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if [ -z "$devshell" ]; then
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if ! grep -q "^flake.nix$" "$top/.gitignore" "$top/.git/info/exclude"; then echo "flake.nix" >> "$top/.git/info/exclude"; fi
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if ! grep -q "^flake.lock$" "$top/.gitignore" "$top/.git/info/exclude"; then echo "flake.lock" >> "$top/.git/info/exclude"; fi
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if ! grep -q "^treefmt.nix$" "$top/.gitignore" "$top/.git/info/exclude"; then echo "treefmt.nix" >> "$top/.git/info/exclude"; fi
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fi
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fi
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direnv allow
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}
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_nix-direnv_completion() {
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local options=(
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'-s[Dev shell from root flake]:shell:(${devShells})'
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'-h[Hide .envrc and flake.nix in git]'
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)
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_arguments -s $options
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}
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compdef _nix-direnv_completion nix-direnv
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'';
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p10k.extraRightPromptElements = [ "direnv" ];
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};
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};
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environment.persistence = {
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"/persist/state"."${home}/.local/share/direnv/allow" = { };
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"/persist/cache"."${home}/.cache/direnv" = { };
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};
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}
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