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default.nix
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default.nix
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# The environment that it used to execute the notebooks.
let
fetchTarballFromGitHub = {repo, owner, rev, sha256}: fetchTarball {
url = "https://github.com/${owner}/${repo}/archive/${rev}.tar.gz";
inherit sha256;
};
nixpkgs = fetchTarballFromGitHub {
owner = "NixOS";
repo = "nixpkgs";
rev = "64565f9d8ffe5bc3737ebd5f6b97756fac16d23b";
sha256 = "1n31xffqi1lfaf44k38z6bx7g4scj5nibx9zcnf06mqn4fzakgd6";
};
pkgs = import nixpkgs {};
python = pkgs.python3;
pandoc = (import (fetchTarballFromGitHub {
owner = "Mic92";
repo = "nur-packages";
rev = "0c3d7e8545a8f01e72fb79d3f17137267e9c20dc";
sha256 = "0c0dg4177kwmgfnpv15sbgd2x1l04bgddw9qnr8qsj4b8dpp945i";
}) {inherit pkgs;}).pandoc-bin; # Much smaller, faster CI
# Binder runs Nix inside Docker. Sandboxing is not possible.
nixConf = (pkgs.runCommand "nix.conf" {} ''
mkdir -p $out/etc
cat << EOF > $out/etc/nix.conf
sandbox = false
EOF
'');
runDeps = [
(python.withPackages(ps: with ps; [
notebook # Needed for Binder
]))
pkgs.nix
nixConf
];
devDeps = [
(python.withPackages(ps: with ps; [
notebook # Needed for Binder
jupyterlab # For development
sphinx # For generating docs
nbsphinx # For including the notebooks in docs
]))
pkgs.nix
pkgs.gitMinimal
pandoc # Required by nbsphinx...sigh
pkgs.gnumake
];
devEnv = pkgs.mkShell {
name = "nix-tutorials-dev-env";
buildInputs = devDeps;
};
runEnv = let
env = pkgs.buildEnv {
name = "nix-tutorials-run-env";
paths = runDeps;
};
in pkgs.mkShell {
# Make runEnv available for binder.
# Do not include devEnv here because of closure size.
#
# We use mkShell, not because it runs hooks (we do not want that)
# but because we simply need to be able to export an environment variable
# which buildEnv doesn't allow.
inherit (env) name;
buildInputs = [ env ];
# Use a nix.conf file with binder
NIX_CONF_DIR="${env}/etc";
};
in {
inherit devDeps runDeps devEnv runEnv pkgs;
}