Nix configurations for my personal machines (Linux & macOS)
ovyerus.com
1{
2 delib,
3 inputs,
4 ...
5}: let
6 shared.nix.settings = {
7 auto-optimise-store = true;
8 experimental-features = ["nix-command" "flakes"];
9 trusted-users = ["root" "@wheel"];
10 };
11in
12 delib.module {
13 name = "nix";
14
15 # TODO: double check home-manager options
16 home.always = shared;
17 nixos.always =
18 shared
19 // {
20 nix = {
21 gc = {
22 automatic = true;
23 options = "--delete-older-than 10d";
24 dates = "weekly";
25 };
26
27 nixPath = ["nixpkgs=${inputs.nixpkgs}"];
28
29 registry.nixpkgs.to = {
30 type = "path";
31 path = inputs.nixpkgs;
32 narHash = inputs.nixpkgs.narHash;
33 };
34 };
35
36 nixpkgs.config.allowUnfree = true;
37 system.tools.nixos-option.enable = false;
38 };
39
40 darwin.always = {
41 nixpkgs.config.allowUnfree = true;
42
43 nix = {
44 buildMachines = [
45 {
46 hostName = "rushing.axolotl-map.ts.net";
47 sshUser = "colmena-deploy";
48 system = "x86_64-linux";
49 speedFactor = 2;
50 maxJobs = 6;
51 protocol = "ssh-ng";
52 }
53 {
54 hostName = "skyline.axolotl-map.ts.net";
55 sshUser = "colmena-deploy";
56 system = "aarch64-linux";
57 speedFactor = 1;
58 maxJobs = 2;
59 protocol = "ssh-ng";
60 }
61 ];
62
63 distributedBuilds = true;
64
65 gc = {
66 automatic = true;
67 options = "--delete-older-than 7d";
68 interval.Weekday = 6;
69 };
70
71 optimise.automatic = true;
72
73 settings = {
74 builders-use-substitutes = true;
75 experimental-features = "nix-command flakes";
76 trusted-users = ["root" "ovy"];
77 };
78 };
79 };
80 }