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wip: faulty first attempt at home-manager integration

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Jake Hamilton 2023-04-10 15:59:57 -07:00
parent b428b981b9
commit 17ef1c563d
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GPG key ID: 9762169A1B35EA68
8 changed files with 400 additions and 28 deletions
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74
lib/system/default.nix
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@ -5,21 +5,25 @@
let
inherit (builtins) dirOf baseNameOf;
inherit (core-inputs.nixpkgs.lib) assertMsg fix hasInfix concatMap foldl;
inherit (core-inputs.nixpkgs.lib) assertMsg fix hasInfix concatMap foldl optionals singleton;
virtual-systems = import ./virtual-systems.nix;
user-systems-root = snowfall-lib.fs.get-snowfall-file "systems";
user-modules-root = snowfall-lib.fs.get-snowfall-file "modules";
get-inferred-system-name = path:
if snowfall-lib.path.has-file-extension "nix" path then
snowfall-lib.path.get-parent-directory path
else
baseNameOf path;
in
{
system = rec {
# Get the name of a system based on its file path.
# Type: Path -> String
# Usage: get-inferred-system-name "/systems/my-system/default.nix"
# result: "my-system"
get-inferred-system-name = path:
if snowfall-lib.path.has-file-extension "nix" path then
snowfall-lib.path.get-parent-directory path
else
baseNameOf path;
# Check whether a named system is macOS.
# Type: String -> Bool
# Usage: is-darwin "x86_64-linux"
@ -85,7 +89,7 @@ in
let
virtual-system-type = get-virtual-system-type target;
virtual-system-builder = args:
assert (assertMsg (user-inputs ? nixos-generators) "In order to create virtual systems, you must include `nixos-generators` as a flake input.");
assert assertMsg (user-inputs ? nixos-generators) "In order to create virtual systems, you must include `nixos-generators` as a flake input.";
user-inputs.nixos-generators.nixosGenerate
(args // {
format = virtual-system-type;
@ -94,12 +98,13 @@ in
};
});
darwin-system-builder = args:
assert (assertMsg (user-inputs ? darwin) "In order to create virtual systems, you must include `darwin` as a flake input.");
user-inputs.darwin.lib.darwinSystem ((builtins.removeAttrs args [ "system" ]) // {
specialArgs = args.specialArgs // {
format = "darwin";
};
});
assert assertMsg (user-inputs ? darwin) "In order to create virtual systems, you must include `darwin` as a flake input.";
user-inputs.darwin.lib.darwinSystem
((builtins.removeAttrs args [ "system" ]) // {
specialArgs = args.specialArgs // {
format = "darwin";
};
});
linux-system-builder = args:
core-inputs.nixpkgs.lib.nixosSystem
(args // {
@ -158,17 +163,26 @@ in
, builder ? get-system-builder target
, output ? get-system-output target
, systems ? { }
, homes ? { }
}:
let
lib = snowfall-lib.internal.system-lib;
home-system-modules = snowfall-lib.home.create-home-system-modules homes;
home-manager-module =
if is-darwin system then
user-inputs.home-manager.darwinModules.home-manager
else
user-inputs.home-manager.nixosModules.home-manager;
home-manager-modules = [ home-manager-module ] ++ home-system-modules;
in
{
inherit channelName system builder output;
modules = [ path ] ++ modules;
modules = [ path ] ++ modules ++ (optionals (user-inputs ? home-manager) home-manager-modules);
specialArgs = specialArgs // {
inherit target system name systems lib;
inherit target system systems lib;
host = name;
virtual = (get-virtual-system-type target) != "";
inputs = snowfall-lib.flake.without-src user-inputs;
@ -177,21 +191,41 @@ in
# Create all available systems.
# Type: Attrs -> Attrs
# Usage: create-systems { hosts.my-host.specialArgs.x = true; modules = [ my-shared-module ]; }
# Usage: create-systems { hosts.my-host.specialArgs.x = true; modules.nixos = [ my-shared-module ]; }
# result: { my-host = <flake-utils-plus-system-configuration>; }
create-systems = systems:
create-systems = { systems ? { }, homes ? { } }:
let
targets = snowfall-lib.fs.get-directories user-systems-root;
target-systems-metadata = concatMap get-target-systems-metadata targets;
user-modules = snowfall-lib.fs.get-default-nix-files-recursive user-modules-root;
user-nixos-modules = snowfall-lib.module.create-modules {
src = "${user-modules-root}/nixos";
};
user-darwin-modules = snowfall-lib.module.create-modules {
src = "${user-modules-root}/darwin";
};
nixos-modules = systems.modules.nixos or [ ];
darwin-modules = systems.modules.darwin or [ ];
create-system' = created-systems: system-metadata:
let
overrides = systems.hosts.${system-metadata.name} or { };
user-modules =
if is-darwin system-metadata.target then
user-darwin-modules
else
user-nixos-modules;
user-modules-list = builtins.attrValues user-modules;
system-modules =
if is-darwin system-metadata.target then
darwin-modules
else
nixos-modules;
in
{
${system-metadata.name} = create-system (overrides // system-metadata // {
systems = created-systems;
modules = user-modules ++ (overrides.modules or [ ]) ++ (systems.modules or [ ]);
modules = user-modules-list ++ (overrides.modules or [ ]) ++ system-modules;
inherit homes;
});
};
created-systems = fix (created-systems: