nix-configuration/home-manager/nix-init-scripts.nix
2025-01-21 11:06:31 +01:00

67 lines
1.4 KiB
Nix

{ lib, pkgs, ... }:
let
nix-prepare = pkgs.writeShellScript "nix-prepare" ''
run() {
local dir="$1"
echo "Preparing nix environment in $dir"
if [ "$dir" = "" ]; then
echo "Usage: nix-prepare <dir>"
exit 1
fi
mkdir -p $dir
cd $dir
git init
# Insert the nix flake
cp ${./flake-templates/c3c-flake.nix} flake.nix
chmod 644 flake.nix
echo '/*' > .gitignore
echo '!/.gitignore' >> .gitignore
echo '!/flake.nix' >> .gitignore
echo '!/flake.lock' >> .gitignore
echo 'use flake . --impure' > .envrc
git add flake.nix .gitignore
git commit -m "Setup initial flake"
direnv allow
eval "$(direnv export bash)"
git add flake.lock
git commit -m "Lock flakes"
}
run "$@"
'';
git-nix-clone = pkgs.writeShellScript "git-nix-clone" ''
# Input is a git repository such as git@github.com:group/project-name.git
run() {
local repo="$1"
local projectName=$(echo "$repo" | sed 's/.*\///' | sed 's/\.git//')
if [ "$repo" = "" ]; then
echo "Usage: git-nix-clone <repo>"
exit 1
fi
${nix-prepare} "$projectName"-nix
git clone "$repo" "$projectName"-nix"/$projectName"
}
run "$@"
'';
in
{
programs.zsh.shellAliases = {
git-nix-clone = lib.mkDefault "${git-nix-clone}";
nix-prepare = lib.mkDefault "${nix-prepare}";
};
}