My NixOS and Home Manager configurations
hades networking fixes and disable orca
+113
-9
+1
modules/cosmic.nix
+1
modules/cosmic.nix
+13
-9
modules/hosts/hades/default.nix
+13
-9
modules/hosts/hades/default.nix
···
34
34
apps._.radicle
35
35
apps._.zsa
36
36
services._.syncthing._.client
37
+
# (pipewire._.lowlatency {
38
+
# quantum = 48000;
39
+
# rate = 128;
40
+
# })
37
41
];
38
42
39
43
nixos =
40
44
{ pkgs, ... }:
41
45
{
42
46
facter.reportPath = ./_facter.json;
47
+
facter.detected.dhcp.enable = false;
43
48
imports = with inputs; [
44
49
nixos-hardware.nixosModules.common-cpu-amd
45
50
nixos-hardware.nixosModules.common-gpu-amd
46
51
nixos-hardware.nixosModules.common-pc-ssd
47
-
nix-gaming.nixosModules.pipewireLowLatency
52
+
# nix-gaming.nixosModules.pipewireLowLatency
48
53
];
49
54
50
55
hardware.amdgpu.opencl.enable = true;
51
56
nixpkgs.config.rocmSupport = true;
52
57
environment.sessionVariables.HSA_OVERRIDE_GFX_VERSION = "11.0.1";
53
58
services = {
54
-
# pipewire.lowLatency = {
55
-
# enable = true;
56
-
# rate = 48000;
57
-
# quantum = 256;
58
-
# };
59
59
resolved.fallbackDns = [ ];
60
60
fwupd.enable = true;
61
61
};
62
62
63
63
boot.kernelPackages =
64
64
inputs.chaotic.legacyPackages.${pkgs.stdenv.hostPlatform.system}.linuxPackages_cachyos;
65
+
65
66
systemd.network = {
66
67
enable = true;
67
-
links."01-ethernet" = {
68
+
links."10-ethernet" = {
68
69
matchConfig.Type = "ether";
69
70
linkConfig.WakeOnLan = "magic";
71
+
linkConfig.Name = "lan";
70
72
};
71
-
networks."01-ethernet" = {
72
-
matchConfig.Name = "enp8s0";
73
+
networks."10-ethernet" = {
74
+
matchConfig.Type = "ether";
73
75
networkConfig.DHCP = "yes";
74
76
};
75
77
};
76
78
77
79
networking = {
80
+
useDHCP = false;
78
81
networkmanager.enable = false;
82
+
networkmanager.unmanaged = [ "lan" ];
79
83
hostName = "hades";
80
84
firewall = {
81
85
allowedUDPPorts = [
+99
modules/pwlowlatency.nix
+99
modules/pwlowlatency.nix
···
1
+
{
2
+
styx.pipewire._.lowlatency =
3
+
{
4
+
quantum ? 44100,
5
+
rate ? 32,
6
+
...
7
+
}:
8
+
{
9
+
nixos =
10
+
{ pkgs, lib, ... }:
11
+
let
12
+
qr = "${toString quantum}/${toString rate}";
13
+
inherit (lib.generators) toLua;
14
+
in
15
+
{
16
+
services.pipewire = {
17
+
# make sure PipeWire is enabled if the module is imported
18
+
# and low latency is enabledd
19
+
enable = true;
20
+
21
+
# write extra config
22
+
extraConfig = {
23
+
pipewire."99-lowlatency" = {
24
+
"context.properties" = {
25
+
"default.clock.min-quantum" = quantum;
26
+
};
27
+
28
+
"module.rt.args" = {
29
+
"nice.level" = -15;
30
+
"rt.prio" = 88;
31
+
"rt.time.soft" = 200000;
32
+
"rt.time.hard" = 200000;
33
+
};
34
+
};
35
+
36
+
pipewire-pulse."99-lowlatency" = {
37
+
"pulse.properties" = {
38
+
"server.address" = [ "unix:native" ];
39
+
"pulse.min.req" = qr;
40
+
"pulse.min.quantum" = qr;
41
+
"pulse.min.frag" = qr;
42
+
};
43
+
};
44
+
45
+
client."99-lowlatency" = {
46
+
"stream.properties" = {
47
+
"node.latency" = qr;
48
+
"resample.quality" = 1;
49
+
};
50
+
};
51
+
};
52
+
53
+
# ensure WirePlumber is enabled explicitly (defaults to true while PW is enabled)
54
+
# and write extra config to ship low latency rules for alsa
55
+
wireplumber = {
56
+
enable = true;
57
+
configPackages =
58
+
let
59
+
# generate "matches" section of the rules
60
+
matches =
61
+
toLua
62
+
{
63
+
multiline = false; # looks better while inline
64
+
indent = false;
65
+
}
66
+
[
67
+
[
68
+
[
69
+
"node.name"
70
+
"matches"
71
+
"alsa_output.*"
72
+
]
73
+
]
74
+
]; # nested lists are to produce `{{{ }}}` in the output
75
+
76
+
# generate "apply_properties" section of the rules
77
+
apply_properties = toLua { } {
78
+
"audio.format" = "S32LE";
79
+
"audio.rate" = rate * 2;
80
+
"api.alsa.period-size" = 2;
81
+
};
82
+
in
83
+
[
84
+
(pkgs.writeTextDir "share/lowlatency.lua.d/99-alsa-lowlatency.lua" ''
85
+
-- Generated by nix-gaming
86
+
alsa_monitor.rules = {
87
+
{
88
+
matches = ${matches};
89
+
apply_properties = ${apply_properties};
90
+
}
91
+
}
92
+
'')
93
+
];
94
+
};
95
+
};
96
+
};
97
+
};
98
+
}
99
+