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