59 lines
1.5 KiB
Nix
59 lines
1.5 KiB
Nix
let
|
|
sources = import ./npins;
|
|
metadata = import ./meta.nix;
|
|
|
|
defaultNixpkgs = importNixpkgsPath "x86_64-linux" sources."nixos-unstable";
|
|
|
|
inherit (defaultNixpkgs) lib;
|
|
|
|
revision = node: (builtins.fromJSON (builtins.readFile ./npins/sources.json)).pins.${pkgsVersion node}.revision;
|
|
|
|
mkNode = node: {
|
|
${node} = {
|
|
name,
|
|
nodes,
|
|
...
|
|
}: {
|
|
imports = [./machines/${node}/_configuration.nix] ++ lib.attrByPath [ "imports" ] [] metadata.nodes.${node};
|
|
inherit (metadata.nodes.${node}) deployment;
|
|
nix.nixPath =
|
|
builtins.map (n: "${n}=${sources.${n}}") (builtins.attrNames sources)
|
|
++ ["nixpkgs=${mkNixpkgsPath name}"];
|
|
system.nixos.tags = [
|
|
(revision node)
|
|
];
|
|
};
|
|
};
|
|
|
|
pkgsVersion = node: lib.attrByPath [ node "nixpkgs" ] "nixos-unstable" metadata.nodes;
|
|
|
|
mkNixpkgsPath = node: sources.${pkgsVersion node};
|
|
|
|
mkNixpkgs = node: {
|
|
${node} =
|
|
importNixpkgsPath
|
|
(lib.attrByPath [ "arch" ] "x86_64-linux" metadata.nodes.${node})
|
|
(mkNixpkgsPath node);
|
|
};
|
|
|
|
importNixpkgsPath = arch: p: import p {
|
|
config.allowUnfree = true;
|
|
overlays = import ./pkgs/overlays.nix;
|
|
system = arch;
|
|
};
|
|
|
|
nodes = builtins.attrNames metadata.nodes;
|
|
|
|
concatAttrs = builtins.foldl' (x: y: x // y) {};
|
|
in
|
|
{
|
|
meta = {
|
|
specialArgs = {inherit metadata;};
|
|
nixpkgs = defaultNixpkgs;
|
|
nodeNixpkgs = concatAttrs (builtins.map mkNixpkgs nodes);
|
|
specialArgs = {
|
|
lib = lib;
|
|
};
|
|
};
|
|
}
|
|
// (concatAttrs (builtins.map mkNode nodes))
|