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refactor: reorganize, add package (opencode, osgrep, beads), add ai agent shell

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Rasyidan Akbar F. 2025-12-09 15:09:05 +07:00
commit a0f0f39399
58 changed files with 7867 additions and 42 deletions
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shells/default.nix Normal file
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{ pkgs, ... }:
let
# MCP wrapper script that ensures Python is available for GUI apps
mcpNixosWrapper = pkgs.writeShellScriptBin "mcp-nixos-wrapper" ''
export PATH="${pkgs.python3}/bin:${pkgs.uv}/bin:$PATH"
exec ${pkgs.uv}/bin/uvx mcp-nixos "$@"
'';
# Generate MCP configs for GUI applications
mcpConfigForGUI = pkgs.writeText "mcp_settings.json" (builtins.toJSON {
mcpServers = {
nixos = {
type = "stdio";
command = "${mcpNixosWrapper}/bin/mcp-nixos-wrapper";
args = [ ];
};
};
});
# Script to install MCP configs for Claude Code and Codex
installMcpConfigs = pkgs.writeShellScriptBin "install-mcp-configs" ''
set -e
echo "Installing MCP configurations..."
mkdir -p "$HOME/.config/claude-code"
mkdir -p "$HOME/.config/codex"
cp ${mcpConfigForGUI} "$HOME/.config/claude-code/mcp_settings.json"
cp ${mcpConfigForGUI} "$HOME/.config/codex/mcp_settings.json"
echo "✓ Installed MCP config to ~/.config/claude-code/mcp_settings.json"
echo "✓ Installed MCP config to ~/.config/codex/mcp_settings.json"
echo ""
echo "Restart Claude Code and Codex to apply changes."
'';
# Helper that builds the wrapped Neovim from the flake and runs it with repo-scoped XDG dirs
previewNvim = pkgs.writeShellScriptBin "preview-nvim" ''
set -euo pipefail
root="''${DOTFILES_ROOT:-$PWD}"
cache_base="$root/.cache"
nvim_cache="$cache_base/nvim-preview"
xdg_state="$cache_base/xdg-state"
xdg_data="$cache_base/xdg-data"
xdg_config="$root/modules/home/rsydn/programs"
mkdir -p "$nvim_cache" "$xdg_state" "$xdg_data"
attr="''${NVIM_ATTR:-}"
if [ "$#" -gt 0 ]; then
attr="$1"
shift
fi
if [ -z "$attr" ]; then
case "$(uname -s)" in
Darwin)
attr=".#darwinConfigurations.macbook-pro.config.home-manager.users.rasyidanakbar.programs.neovim.finalPackage"
;;
Linux)
attr=".#nixosConfigurations.dev-vm.config.home-manager.users.rasyidanakbar.programs.neovim.finalPackage"
;;
*)
echo "error: unsupported system; pass flake attribute as first argument or set NVIM_ATTR" >&2
exit 1
;;
esac
fi
out_link="$nvim_cache/result"
echo "Building Neovim package: $attr"
XDG_CACHE_HOME="$nvim_cache" nix build "$attr" --out-link "$out_link"
echo "Launching Neovim..."
XDG_CACHE_HOME="$nvim_cache" \
XDG_STATE_HOME="$xdg_state" \
XDG_DATA_HOME="$xdg_data" \
XDG_CONFIG_HOME="$xdg_config" \
NVIM_APPNAME="nvim" \
"$out_link/bin/nvim" "$@"
'';
in pkgs.mkShell {
name = "default";
packages = with pkgs; [
git
nix
nixfmt-classic
uv
python3
mcpNixosWrapper
installMcpConfigs
previewNvim
];
shellHook = ''
export DOTFILES_ROOT="$PWD"
export XDG_CACHE_HOME="$DOTFILES_ROOT/.cache"
export UV_CACHE_DIR="$XDG_CACHE_HOME/uv"
export UV_TOOL_HOME="$XDG_CACHE_HOME/uv-tools"
export XDG_DATA_HOME="$DOTFILES_ROOT/.cache/xdg-data"
export UV_PYTHON_DOWNLOADS=never
export MCP_CONFIG_PATH="$DOTFILES_ROOT/.mcp.json"
mkdir -p "$XDG_CACHE_HOME" "$UV_CACHE_DIR" "$UV_TOOL_HOME" "$XDG_DATA_HOME"
alias mcp-nixos='XDG_CACHE_HOME="$XDG_CACHE_HOME" XDG_DATA_HOME="$XDG_DATA_HOME" UV_CACHE_DIR="$UV_CACHE_DIR" UV_TOOL_HOME="$UV_TOOL_HOME" UV_PYTHON_DOWNLOADS="$UV_PYTHON_DOWNLOADS" uvx mcp-nixos'
echo "Loaded default shell for dotfiles development"
echo "MCP helper alias ready: mcp-nixos"
echo ""
echo "To install MCP configs for Claude Code and Codex, run:"
echo " install-mcp-configs"
echo ""
echo "To preview the Neovim config without switching, run:"
echo " preview-nvim [flakeAttr] [-- extra args]"
'';
}