blob: d9406dbcecc57a59a96b006135fb89b288477f67 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
|
{
config,
lib,
withSystem,
inputs,
self,
...
}: let
inherit
(lib)
attrValues
literalExpression
mapAttrs
mdDoc
mkAliasOptionModule
mkOption
recursiveUpdate
types
;
builderType = types.functionTo pkgsType;
pkgsType = types.lazyAttrsOf types.raw;
defaultBuilderFor = {
nixos = inputs.nixpkgs.lib.nixosSystem;
darwin = (inputs.darwin or inputs.nix-darwin).lib.darwinSystem;
};
builderStringFor = {
nixos = "inputs.nixpkgs.lib.nixosSystem";
darwin = "inputs.nix-darwin.lib.darwinSystem";
};
kernelFor = {
nixos = "linux";
darwin = "darwin";
};
applySpecialArgsFor = system:
recursiveUpdate {
inherit inputs;
inputs' = withSystem system ({inputs', ...}: inputs');
};
toSystem = type: name: args:
args.builder (
recursiveUpdate (builtins.removeAttrs args ["builder"]) {
modules =
[
../../systems/${name}
{networking.hostName = name;}
]
++ attrValues (self."${type}Modules" or {})
++ (args.modules or []);
specialArgs = applySpecialArgsFor args.system (args.specialArgs or {});
}
);
toUser = name: args:
inputs.home-manager.lib.homeManagerConfiguration (
recursiveUpdate args {
modules =
[
../../users/${name}
{
_module.args.osConfig = {};
programs.home-manager.enable = true;
}
]
++ attrValues (self.homeModules or {})
++ (args.modules or []);
extraSpecialArgs = let
inherit (args.pkgs.stdenv.hostPlatform) system;
in
applySpecialArgsFor system (args.extraSpecialArgs or {});
}
);
mapSystems = type: mapAttrs (toSystem type);
mapUsers = mapAttrs toUser;
mapNixOS = mapSystems "nixos";
mapDarwin = mapSystems "darwin";
systemsSubmodule = type: {
freeformType = types.attrsOf types.any;
options = {
builder = mkOption {
type = builderType;
default = defaultBuilderFor.${type};
example = literalExpression (builderStringFor type);
description = mdDoc ''
Function to build this ${type}Configuration with
'';
};
system = mkOption {
type = types.str;
default = "x86_64-${kernelFor type}";
example = literalExpression "aarch64-${kernelFor type}";
description = mdDoc ''
System to build this ${type}Configuration for
'';
};
};
};
usersSubmodule = {
freeformType = types.attrsOf types.any;
options = {
pkgs = mkOption {
type = pkgsType;
example = literalExpression "inputs.nixpkgs.legacyPackages.aarch64-linux";
description = mdDoc ''
Instance of nixpkgs to use in this homeConfiguration
'';
};
};
};
mkSystemOptions = type:
mkOption {
type = types.attrsOf (types.submodule (systemsSubmodule type));
default = {};
example = literalExpression ''
{
foo = {
system = "aarch64-${kernelFor type}";
};
}
'';
description = mdDoc ''
Attribute set of `lib.${type}System` options. The names of
each attribute will be used to import files in the `systems/`
directory
'';
};
in {
# i don't like prefixing so much with `flake`
imports = [
(mkAliasOptionModule ["deploy"] ["flake" "deploy"])
(mkAliasOptionModule ["nixosModules"] ["flake" "nixosModules"])
(mkAliasOptionModule ["darwinModules"] ["flake" "darwinModules"])
(mkAliasOptionModule ["homeModules"] ["flake" "homeModules"])
(mkAliasOptionModule ["flakeModules"] ["flake" "flakeModules"])
];
options = {
nixosConfigurations = mkSystemOptions "nixos";
darwinConfigurations = mkSystemOptions "darwin";
homeConfigurations = mkOption {
type = types.attrsOf (types.submodule usersSubmodule);
default = {};
example = literalExpression ''
{
john = {
pkgs = inputs.nixpkgs.legacyPackages.aarch64-linux;
};
}
'';
description = mdDoc ''
Attribute set of `lib.homeManagerConfiguration` arguments. The
name of each attribute will be used to import files in the `users/`
directory.
'';
};
};
config.flake = {
nixosConfigurations = mapNixOS config.nixosConfigurations;
darwinConfigurations = mapDarwin config.darwinConfigurations;
homeConfigurations = mapUsers config.homeConfigurations;
};
}
|
