blob: 67d50606fdbb089a35e10e51e988549e36a164b8 (
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
180
181
182
183
184
185
186
|
{ flake, flakeInputs, path, hostName, config, lib, pkgs, customUtils, ... }:
with lib;
let
profileSet = customUtils.types.attrNameSet flake.nixosModules.systemProfiles;
userProfileSet = customUtils.types.attrNameSet (zipAttrs (attrValues flake.nixosModules.userProfiles));
hasSops = config.sops.secrets != {};
in {
imports = with flakeInputs;
[ sops-nix.nixosModules.sops
home-manager.nixosModules.home-manager
];
options = {
# See mkSystemProfile in ../flake.nix
system.profiles = mkOption {
type = profileSet;
default = [];
description = ''
Set (list without duplicates) of ‘systemProfiles’ enabled for this host
'';
};
users.users = mkOption {
type = types.attrsOf (types.submodule {
options.profiles = mkOption {
type = userProfileSet;
default = [];
description = ''
Set (list without duplicates) of ‘userProfiles’ enabled for this user
'';
};
});
};
nixpkgs.externalConfig = mkOption {
default = {};
example = literalExpression
''
{ allowBroken = true; allowUnfree = true; }
'';
type = mkOptionType {
name = "nixpkgs-config";
description = "nixpkgs config";
check = x:
let traceXIfNot = c:
if c x then true
else traceSeqN 1 x false;
isConfig = x:
builtins.isAttrs x || isFunction x;
in traceXIfNot isConfig;
merge = args:
let
optCall = f: x:
if isFunction f
then f x
else f;
mergeConfig = lhs_: rhs_:
let
lhs = optCall lhs_ { inherit pkgs; };
rhs = optCall rhs_ { inherit pkgs; };
in
recursiveUpdate lhs rhs //
optionalAttrs (lhs ? packageOverrides) {
packageOverrides = pkgs:
optCall lhs.packageOverrides pkgs //
optCall (attrByPath [ "packageOverrides" ] { } rhs) pkgs;
} //
optionalAttrs (lhs ? perlPackageOverrides) {
perlPackageOverrides = pkgs:
optCall lhs.perlPackageOverrides pkgs //
optCall (attrByPath [ "perlPackageOverrides" ] { } rhs) pkgs;
};
in foldr (def: mergeConfig def.value) {};
};
description = mdDoc ''
The configuration of the Nix Packages collection. (For
details, see the Nixpkgs documentation.) It allows you to set
package configuration options.
Used to construct `nixpkgs.pkgs`.
'';
};
nixpkgs.flakeInput = mkOption {
type = types.enum (attrNames flakeInputs);
default = if flakeInputs ? "nixpkgs-${hostName}" then "nixpkgs-${hostName}" else "nixpkgs";
defaultText = literalExpression ''if flakeInputs ? "nixpkgs-''${hostName}" then "nixpkgs-''${hostName}" else "nixpkgs"'';
internal = true;
};
};
config = {
networking.hostName = hostName;
system.configurationRevision = mkIf (flake ? rev) flake.rev;
nixpkgs.pkgs = import (flakeInputs.${config.nixpkgs.flakeInput}.outPath + "/pkgs/top-level") {
overlays = attrValues flake.overlays;
config = config.nixpkgs.externalConfig;
localSystem = config.nixpkgs.system;
};
nix = {
package = pkgs.nixUnstable;
settings = {
sandbox = true;
allowed-users = [ "*" ];
trusted-users = [ "root" "@wheel" ];
experimental-features = ["nix-command" "flakes" "auto-allocate-uids" "cgroups"];
auto-allocate-uids = true;
use-cgroups = true;
use-xdg-base-directories = true;
flake-registry = "${flakeInputs.flake-registry}/flake-registry.json";
};
nixPath = [
"nixpkgs=${pkgs.runCommand "nixpkgs" {} ''
mkdir $out
ln -s ${./nixpkgs.nix} $out/default.nix
ln -s /run/nixpkgs/lib $out/lib
''}"
];
registry =
let override = { self = "nixos"; };
in mapAttrs' (inpName: inpFlake: nameValuePair
(override.${inpName} or inpName)
{ flake = inpFlake; } ) flakeInputs;
};
systemd.tmpfiles.rules = [
"L+ /run/nixpkgs - - - - ${flakeInputs.nixpkgs.outPath}"
"L+ /run/nixpkgs-overlays.nix - - - - ${pkgs.writeText "overlays.nix" ''
with builtins;
attrValues (import
(
let lock = fromJSON (readFile ${flake + "/flake.lock"}); in
fetchTarball {
url = "https://github.com/edolstra/flake-compat/archive/''${lock.nodes.flake-compat.locked.rev}.tar.gz";
sha256 = lock.nodes.flake-compat.locked.narHash;
}
)
{ src = ${flake}; }
).defaultNix.overlays
''}"
];
users.mutableUsers = false;
# documentation.nixos.includeAllModules = true; # incompatible with home-manager (build fails)
home-manager = {
useGlobalPkgs = true; # Otherwise home-manager would only work impurely
useUserPackages = false;
backupFileExtension = "bak";
};
sops = mkIf hasSops {
age = {
keyFile = "/var/lib/sops-nix/key.txt";
generateKey = false;
sshKeyPaths = [];
};
gnupg = {
home = null;
sshKeyPaths = [];
};
};
programs.git = {
enable = true;
lfs.enable = true;
};
environment.systemPackages = with pkgs; [ git-annex scutiger ];
system.activationScripts.symlink-flake = ''
if test -L /etc/nixos; then
ln -nsf ${flake} /etc/nixos
elif test -d /etc/nixos && rmdir --ignore-fail-on-non-empty /etc/nixos; then
ln -s ${flake} /etc/nixos
fi
'';
};
}
|
