base-images/flake.nix

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{
description = "docker base images";
inputs = {
nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
flake-utils.url = "github:numtide/flake-utils";
};
outputs = { self, nixpkgs, flake-utils }:
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flake-utils.lib.eachDefaultSystem
(system:
let
pkgs = import nixpkgs { inherit system; };
pkgsStatic = pkgs.pkgsStatic;
lib = pkgs.lib;
in
{
packages = {
hello = pkgs.dockerTools.buildImage {
name = "hello-docker";
config = {
Cmd = [ "${pkgs.hello}/bin/hello" ];
};
};
flakes-action = pkgs.dockerTools.buildImageWithNixDb {
name = "flakes-action";
contents = with pkgs; [
./root
bash
coreutils
curl
gawk
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gitFull
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git-lfs
gnused
nodejs
wget
sudo
nixFlakes
cacert
gnutar
gzip
openssh
xz
(pkgs.writeTextFile {
name = "nix.conf";
destination = "/etc/nix/nix.conf";
text = ''
accept-flake-config = true
experimental-features = nix-command flakes
'';
})
];
extraCommands = ''
# for /usr/bin/env
mkdir usr
ln -s ../bin usr/bin
# make sure /tmp exists
mkdir -m 1777 tmp
# need a HOME
mkdir -vp root
'';
config = {
Cmd = [ "/bin/bash" ];
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Env = [
"LANG=en_GB.UTF-8"
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"ENV=/etc/profile.d/nix.sh"
"BASH_ENV=/etc/profile.d/nix.sh"
"NIX_BUILD_SHELL=/bin/bash"
"NIX_PATH=nixpkgs=${./fake_nixpkgs}"
"PAGER=cat"
"PATH=/usr/bin:/bin"
"SSL_CERT_FILE=${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt"
"USER=root"
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];
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};
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};
};
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devShells = {
default = (pkgs.mkShell {
buildInputs = (with pkgs;
[
git-lfs
]);
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});
};
});
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}