nix-bitcoin/helper/makeShell.nix

54 lines
1.5 KiB
Nix

{ configDir, extraShellInitCmds ? (pkgs: "") }:
let
nixpkgs = (import ../pkgs/nixpkgs-pinned.nix).nixpkgs;
pkgs = import nixpkgs {};
nbPkgs = import ../pkgs { inherit pkgs; };
cfgDir = toString configDir;
in
with pkgs;
stdenv.mkDerivation rec {
name = "nix-bitcoin-environment";
path = lib.makeBinPath [ nbPkgs.extra-container ];
shellHook = ''
export NIX_PATH="nixpkgs=${nixpkgs}:nix-bitcoin=${toString ../.}:."
export PATH="${path}''${PATH:+:}$PATH"
export NIX_BITCOIN_EXAMPLES_DIR="${cfgDir}"
fetch-release() {
${toString ./fetch-release}
}
generate-secrets() {(
set -euo pipefail
genSecrets=$(nix-build --no-out-link -I nixos-config="${cfgDir}/configuration.nix" \
'<nixpkgs/nixos>' -A config.nix-bitcoin.generateSecretsScript)
mkdir -p "${cfgDir}/secrets"
(cd "${cfgDir}/secrets"; $genSecrets)
)}
krops-deploy() {(
set -euo pipefail
generate-secrets
# Ensure strict permissions on secrets/ directory before rsyncing it to
# the target machine
chmod 700 "${cfgDir}/secrets"
$(nix-build --no-out-link "${cfgDir}/krops/deploy.nix")
)}
# Print logo if
# 1. stdout is a TTY, i.e. we're not piping the output
# 2. the shell is interactive
if [[ -t 1 && $- == *i* ]]; then
${figlet}/bin/figlet "nix-bitcoin"
fi
# Don't run this hook when another nix-shell is run inside this shell
unset shellHook
${extraShellInitCmds pkgs}
'';
}