Configuration for my NixOS based systems and Home Manager
Better valheim server impl
+76
-155
+56
-13
flake.lock
+56
-13
flake.lock
···
47
47
]
48
48
},
49
49
"locked": {
50
-
"lastModified": 1774106245,
51
-
"narHash": "sha256-gB3XhG900wWKDa/dbqgK0wFGRf8u9PQhqN/SvnTZlIM=",
50
+
"lastModified": 1774419577,
51
+
"narHash": "sha256-1dmCZWYAhJ1Z65Bl11wgXCHcCu1CTTD0j+PBGFfjanM=",
52
52
"owner": "sadjow",
53
53
"repo": "claude-code-nix",
54
-
"rev": "0b01bf3b7cb403ef11f502183b6de55e2aaccf88",
54
+
"rev": "8117d36a65200c7a2870620427296b381acb4c35",
55
55
"type": "github"
56
56
},
57
57
"original": {
···
357
357
]
358
358
},
359
359
"locked": {
360
-
"lastModified": 1773963144,
361
-
"narHash": "sha256-WzBOBfSay3GYilUfKaUa1Mbf8/jtuAiJIedx7fWuIX4=",
360
+
"lastModified": 1774274588,
361
+
"narHash": "sha256-dnHvv5EMUgTzGZmA+3diYjQU2O6BEpGLEOgJ1Qe9LaY=",
362
362
"owner": "nix-community",
363
363
"repo": "home-manager",
364
-
"rev": "a91b3ea73a765614d90360580b689c48102d1d33",
364
+
"rev": "cf9686ba26f5ef788226843bc31fda4cf72e373b",
365
365
"type": "github"
366
366
},
367
367
"original": {
···
541
541
},
542
542
"nixpkgs-unstable": {
543
543
"locked": {
544
-
"lastModified": 1773821835,
545
-
"narHash": "sha256-TJ3lSQtW0E2JrznGVm8hOQGVpXjJyXY2guAxku2O9A4=",
544
+
"lastModified": 1774106199,
545
+
"narHash": "sha256-US5Tda2sKmjrg2lNHQL3jRQ6p96cgfWh3J1QBliQ8Ws=",
546
546
"owner": "nixos",
547
547
"repo": "nixpkgs",
548
-
"rev": "b40629efe5d6ec48dd1efba650c797ddbd39ace0",
548
+
"rev": "6c9a78c09ff4d6c21d0319114873508a6ec01655",
549
549
"type": "github"
550
550
},
551
551
"original": {
···
557
557
},
558
558
"nixpkgs_2": {
559
559
"locked": {
560
-
"lastModified": 1773964973,
561
-
"narHash": "sha256-NV/J+tTER0P5iJhUDL/8HO5MDjDceLQPRUYgdmy5wXw=",
560
+
"lastModified": 1774244481,
561
+
"narHash": "sha256-4XfMXU0DjN83o6HWZoKG9PegCvKvIhNUnRUI19vzTcQ=",
562
562
"owner": "nixos",
563
563
"repo": "nixpkgs",
564
-
"rev": "812b3986fd1568f7a858f97fcf425ad996ba7d25",
564
+
"rev": "4590696c8693fea477850fe379a01544293ca4e2",
565
565
"type": "github"
566
566
},
567
567
"original": {
···
603
603
"nixpkgs": "nixpkgs_2",
604
604
"nixpkgs-unstable": "nixpkgs-unstable",
605
605
"pre-commit-hooks": "pre-commit-hooks",
606
-
"tangled": "tangled"
606
+
"tangled": "tangled",
607
+
"valheim-server": "valheim-server"
607
608
}
608
609
},
609
610
"sqlite-lib-src": {
···
619
620
"url": "https://sqlite.org/2024/sqlite-amalgamation-3450100.zip"
620
621
}
621
622
},
623
+
"steam-fetcher": {
624
+
"inputs": {
625
+
"nixpkgs": [
626
+
"valheim-server",
627
+
"nixpkgs"
628
+
]
629
+
},
630
+
"locked": {
631
+
"lastModified": 1714795926,
632
+
"narHash": "sha256-PkgC9jqoN6cJ8XYzTA2PlrWs7aPJkM3BGiTxNqax0cA=",
633
+
"owner": "nix-community",
634
+
"repo": "steam-fetcher",
635
+
"rev": "12f66eafb7862d91b3e30c14035f96a21941bd9c",
636
+
"type": "github"
637
+
},
638
+
"original": {
639
+
"owner": "nix-community",
640
+
"repo": "steam-fetcher",
641
+
"type": "github"
642
+
}
643
+
},
622
644
"systems": {
623
645
"locked": {
624
646
"lastModified": 1681028828,
···
693
715
"ref": "refs/tags/v1.11.0-alpha",
694
716
"type": "git",
695
717
"url": "https://tangled.org/@tangled.org/core"
718
+
}
719
+
},
720
+
"valheim-server": {
721
+
"inputs": {
722
+
"nixpkgs": [
723
+
"nixpkgs"
724
+
],
725
+
"steam-fetcher": "steam-fetcher"
726
+
},
727
+
"locked": {
728
+
"lastModified": 1774478317,
729
+
"narHash": "sha256-RaoSaPo1ppn/JGLndWHky9LWcdPGfLcvFHcWTkC6QpE=",
730
+
"ref": "refs/heads/main",
731
+
"rev": "3c7b93376da5fd8e6393645fa9ee6f61002bfbb5",
732
+
"revCount": 113,
733
+
"type": "git",
734
+
"url": "file:///home/noah/repos/valheim-server-flake"
735
+
},
736
+
"original": {
737
+
"type": "git",
738
+
"url": "file:///home/noah/repos/valheim-server-flake"
696
739
}
697
740
}
698
741
},
+7
flake.nix
+7
flake.nix
···
33
33
url = "github:sadjow/claude-code-nix";
34
34
inputs.nixpkgs.follows = "nixpkgs";
35
35
};
36
+
valheim-server = {
37
+
#url = "github:chiefnoah/valheim-server-flake";
38
+
url = "git+file:///home/noah/repos/valheim-server-flake";
39
+
inputs.nixpkgs.follows = "nixpkgs";
40
+
};
36
41
};
37
42
38
43
outputs =
···
47
52
agenix,
48
53
tangled,
49
54
claude-code,
55
+
valheim-server,
50
56
...
51
57
}@inputs:
52
58
let
···
113
119
useUnstable = true;
114
120
modules = [
115
121
./host-specific/odin/configuration.nix
122
+
valheim-server.nixosModules.default
116
123
];
117
124
};
118
125
nixosConfigurations.shizuri = basicSystem {
-1
host-specific/odin/configuration.nix
-1
host-specific/odin/configuration.nix
+4
-1
host-specific/odin/networking.nix
+4
-1
host-specific/odin/networking.nix
-80
host-specific/odin/steam.nix
-80
host-specific/odin/steam.nix
···
1
-
{
2
-
pkgs,
3
-
unstable,
4
-
...
5
-
}:
6
-
{
7
-
users.users.steam = {
8
-
isSystemUser = true;
9
-
group = "steam";
10
-
home = "/var/lib/steam";
11
-
createHome = true;
12
-
};
13
-
14
-
users.groups.steam = { };
15
-
16
-
systemd.services."steam@" = {
17
-
unitConfig = {
18
-
StopWhenUnneeded = true;
19
-
};
20
-
serviceConfig = {
21
-
Type = "oneshot";
22
-
ExecStart = "${
23
-
pkgs.resholve.writeScript "steam"
24
-
{
25
-
interpreter = "${pkgs.zsh}/bin/zsh";
26
-
inputs = with pkgs; [
27
-
patchelf
28
-
unstable.steamcmd
29
-
];
30
-
execer = [
31
-
"cannot:${unstable.steamcmd}/bin/steamcmd"
32
-
];
33
-
}
34
-
''
35
-
set -eux
36
-
37
-
instance=''${1:?Instance Missing}
38
-
eval 'args=(''${(@s:_:)instance})'
39
-
app=''${args[1]:?App ID missing}
40
-
beta=''${args[2]:-}
41
-
betapass=''${args[3]:-}
42
-
43
-
dir=/var/lib/steam-app-$instance
44
-
45
-
cmds=(
46
-
+force_install_dir $dir
47
-
+login anonymous
48
-
+app_update $app validate
49
-
)
50
-
51
-
if [[ $beta ]]; then
52
-
cmds+=(-beta $beta)
53
-
if [[ $betapass ]]; then
54
-
cmds+=(-betapassword $betapass)
55
-
fi
56
-
fi
57
-
58
-
cmds+=(+quit)
59
-
60
-
steamcmd $cmds
61
-
62
-
for f in $dir/*; do
63
-
if ! [[ -f $f && -x $f ]]; then
64
-
continue
65
-
fi
66
-
67
-
# Update the interpreter to the path on NixOS.
68
-
patchelf --set-interpreter ${pkgs.glibc}/lib/ld-linux-x86-64.so.2 $f || true
69
-
done
70
-
''
71
-
} %i";
72
-
PrivateTmp = true;
73
-
Restart = "on-failure";
74
-
StateDirectory = "steam-app-%i";
75
-
TimeoutStartSec = 3600; # Allow time for updates.
76
-
User = "steam";
77
-
WorkingDirectory = "~";
78
-
};
79
-
};
80
-
}
+9
-60
host-specific/odin/valheim.nix
+9
-60
host-specific/odin/valheim.nix
···
1
-
# See https://kevincox.ca/2022/12/09/valheim-server-nixos-v2/
2
-
{ pkgs, utils, ... }:
3
-
let
4
-
# Set to {id}-{branch}-{password} for betas.
5
-
steam-app = "896660";
6
-
in
7
1
{
8
-
imports = [
9
-
./steam.nix
10
-
];
11
-
12
-
users.users.valheim = {
13
-
isSystemUser = true;
14
-
# Valheim puts save data in the home directory.
15
-
home = "/var/lib/valheim";
16
-
createHome = true;
17
-
homeMode = "750";
18
-
group = "valheim";
19
-
};
20
-
21
-
users.groups.valheim = { };
22
-
23
-
systemd.services.valheim = {
24
-
wantedBy = [ "multi-user.target" ];
25
-
26
-
# Install the game before launching.
27
-
wants = [ "steam@${steam-app}.service" ];
28
-
after = [ "steam@${steam-app}.service" ];
29
-
30
-
serviceConfig = {
31
-
ExecStart = utils.escapeSystemdExecArgs [
32
-
"/var/lib/steam-app-${steam-app}/valheim_server.x86_64"
33
-
"-nographics"
34
-
"-batchmode"
35
-
# "-crossplay" # This is broken because it looks for "party" shared library in the wrong path.
36
-
"-savedir"
37
-
"/var/lib/valheim/save"
38
-
"-name"
39
-
"rm -rf"
40
-
"-port"
41
-
"2456"
42
-
"-world"
43
-
"Dedicated"
44
-
"-password"
45
-
"Password123"
46
-
"-public"
47
-
"0" # Valheim now supports favourite servers in-game which I am using instead of listing in the public registry.
48
-
"-backups"
49
-
"3" # I take my own backups, if you don't you can remove this to use the built-in basic rotation system.
50
-
];
51
-
Nice = "-5";
52
-
PrivateTmp = true;
53
-
Restart = "always";
54
-
User = "valheim";
55
-
WorkingDirectory = "~";
56
-
};
57
-
environment = {
58
-
# linux64 directory is required by Valheim.
59
-
LD_LIBRARY_PATH = "/var/lib/steam-app-${steam-app}/linux64:${pkgs.glibc}/lib";
60
-
SteamAppId = "892970";
61
-
};
2
+
...
3
+
}:
4
+
{
5
+
services.valheim = {
6
+
enable = true;
7
+
serverName = "ngp's Valheim server";
8
+
worldName = "Midgard";
9
+
openFirewall = true;
10
+
password = "Password123";
62
11
};
63
12
}