infrastructure/hive.nix

116 lines
2.6 KiB
Nix
Raw Normal View History

2023-05-16 23:50:06 +02:00
let
sources = import ./npins;
2023-05-22 15:08:33 +02:00
lib = import (sources.nix-lib + "/src/trivial.nix");
2023-05-22 15:08:33 +02:00
2024-01-22 12:46:25 +01:00
patch = import sources.nix-patches { patchFile = ./patches; };
2024-02-23 10:50:50 +01:00
nodes' = import ./meta/nodes.nix;
nodes = builtins.attrNames nodes';
mkNode = node: {
# Import the base configuration for each node
2024-02-23 10:50:50 +01:00
imports = builtins.map (lib.mkRel (./machines/${node})) [
"_configuration.nix"
"_hardware-configuration.nix"
];
};
2023-05-22 15:08:33 +02:00
nixpkgs' = import ./meta/nixpkgs.nix;
# All supported nixpkgs versions, instanciated
nixpkgs = lib.mapSingleFuse mkNixpkgs nixpkgs'.supported;
# Get the configured nixos version for the node,
# defaulting to the one defined in meta/nixpkgs
version = node: nodes'.${node}.nixpkgs or nixpkgs'.default;
# Builds a patched version of nixpkgs, only as the source
mkNixpkgs' =
v:
let
version = "nixos-${v}";
in
patch.mkNixpkgsSrc {
src = sources.${version};
inherit version;
};
# Instanciates the required nixpkgs version
mkNixpkgs = version: import (mkNixpkgs' version) { };
2023-05-22 15:08:33 +02:00
###
# Function to create arguments based on the node
#
2024-02-23 10:50:50 +01:00
mkArgs = node: rec {
2024-02-21 17:20:26 +01:00
lib = import sources.nix-lib {
inherit (nixpkgs.${version node}) lib;
2024-02-21 17:20:26 +01:00
keysRoot = ./keys;
};
2023-05-22 15:08:33 +02:00
2024-02-23 13:14:49 +01:00
meta = (import ./meta) lib;
2024-04-18 15:53:20 +02:00
nodeMeta = meta.nodes.${node};
2024-02-23 10:50:50 +01:00
};
in
{
2023-05-16 23:50:06 +02:00
meta = {
nodeNixpkgs = lib.mapSingleFuse (n: nixpkgs.${version n}) nodes;
2023-05-22 15:08:33 +02:00
specialArgs = {
inherit nixpkgs sources;
};
2023-05-16 23:50:06 +02:00
2023-05-22 15:08:33 +02:00
nodeSpecialArgs = lib.mapSingleFuse mkArgs nodes;
2023-05-16 23:50:06 +02:00
};
2024-02-23 10:50:50 +01:00
defaults =
2024-05-15 19:18:29 +02:00
{
pkgs,
name,
nodeMeta,
...
}:
2024-02-23 10:50:50 +01:00
{
# Import the default modules
2024-05-15 19:18:29 +02:00
imports = [
./modules
(import "${sources.lix-module}/module.nix" {
lix = pkgs.applyPatches {
name = "lix-2.90.patched";
src = sources.lix;
patches = [ ./patches/00-disable-installChecks-lix.patch ];
};
})
];
2024-02-23 10:50:50 +01:00
# Include default secrets
2024-04-18 16:06:43 +02:00
age-secrets.sources = [ ./machines/${name}/secrets ];
2024-02-23 10:50:50 +01:00
# Deployment config is specified in meta.nodes.${node}.deployment
2024-04-18 15:53:20 +02:00
inherit (nodeMeta) deployment;
2024-02-23 10:50:50 +01:00
2024-04-15 11:36:14 +02:00
nix = {
# Set NIX_PATH to the patched version of nixpkgs
nixPath = [ "nixpkgs=${mkNixpkgs' (version name)}" ];
optimise.automatic = true;
gc = {
automatic = true;
dates = "weekly";
options = "--delete-older-than 7d";
};
};
2024-02-23 10:50:50 +01:00
# Allow unfree packages
nixpkgs.config.allowUnfree = true;
# Use the stateVersion declared in the metadata
system = {
2024-04-18 15:53:20 +02:00
inherit (nodeMeta) stateVersion;
2024-02-23 10:50:50 +01:00
};
};
}
// (lib.mapSingleFuse mkNode nodes)