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This commit is contained in:
Peder Bergebakken Sundt
2025-11-07 14:49:13 +01:00
parent d0eff972df
commit d688b7d253
7 changed files with 56 additions and 19 deletions
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1
hardware/gpu/cuda-prime.nix
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@@ -7,6 +7,7 @@
hardware.nvidia.prime = {
# (required) Bus IDs. You can find them using lspci, grepping for "3D" or "VGA"
# lspci | grep -iE "(3D|VGA)"
# intelBusId = "PCI:0:2:0";
# nvidiaBusId = "PCI:1:0:0";

3
justfile
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@@ -19,6 +19,9 @@ eval-vm $hostname=`just _a_host` $attrpath="system.build.toplevel.outPath" *args
repl $hostname=`just _a_host`:
NIX_NO_NOM=1 nixos-rebuild-ng --flake .#"$hostname" repl
why-depends $hostname $attrpath:
nix why-depends .#nixosConfigurations."$hostname".config.system.build.toplevel .#nixosConfigurations."$hostname".pkgs."$attrpath"
report hostname=`just _a_host`:
nix eval .#nixosReports."{{hostname}}" --json --show-trace | yq . --yaml-output --width=999999 | bat --language yaml --style plain --paging never

1
profiles/base/ccache/default.nix
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@@ -7,6 +7,7 @@
# serge <3
# TODO: distributed (s)ccache (with redis?)
# TODO: garbage collect this
{
programs.ccache.enable = true;

29
profiles/base/nix.nix
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@@ -14,12 +14,21 @@
!include ${config.sops.secrets.nix-access-tokens-all.path}
'';
# https://nix.dev/manual/nix/stable/command-ref/conf-file.html
# https://nix.dev/manual/nix/latest/command-ref/conf-file.html
# https://docs.lix.systems/manual/lix/stable/command-ref/conf-file.html
nix.settings = {
# === behaviour
experimental-features = [
"nix-command"
"flakes"
# "pipe-operator" # not supported on lix 2.91
];
log-lines = 35;
# keep-going = true;
# === access
#nix.settings.allowed-users = [ "@builders" ]; # TODO: this
allowed-users = [
# default is [ "*" ]
@@ -30,13 +39,20 @@
"root"
"@wheel"
];
# === eval and realization
keep-derivations = true; # keep .drv in store, great with nix-diff
max-silent-time = 3600; # kill long-running silent builds
# === substitution
connect-timeout = 5; # timeout in seconds for binary caches
download-attempts = lib.mkDefault 2; # download attempts, in case a binary cache fails
# fallback = lib.mkDefault true; # fallback to building if a binary cache fails
# === store
#settings.keep-failed = true; # fills up $TMPDIR
auto-optimise-store = true; # deduplicate with hardlinks, expensive. Alternative: nix-store --optimise
max-silent-time = 3600;
connect-timeout = 5; # seconds timeout for binary caches
#nix.settings.keep-failed = true; # fills up $TMPDIR
log-lines = 35;
min-free = 3 * 1024 * 1024 * 1024; # starts cg
min-free = 5 * 1024 * 1024 * 1024; # starts cg
max-free = 20 * 1024 * 1024 * 1024; # condition to end gc triggered by min-free
# should not be needed since https://github.com/NixOS/nixpkgs/pull/383052
@@ -53,8 +69,9 @@
];
};
#nix.optimize.automatic = true; # periodic store optimization, alternative nix.settings.auto-optimise-store
nix.gc = {
#nix.optimize.automatic = true; # periodic optimization
automatic = true;
dates = "weekly";
options = lib.mkIf config.system.autoUpgrade.enable "--delete-older-than 15d";

15
profiles/known-hosts/default.nix
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@@ -161,12 +161,23 @@ in {
description = "Which specialization this is, if any.";
};
config = {
nix.settings.max-jobs =
lib.mkIf ((thisHost.buildMachine.maxJobs or 0) > 0)
(lib.mkDefault thisHost.buildMachine.maxJobs);
};
# TODO:
# nix.buildMachines = [
# {
# protocol = null;
# hostName = "localhost";
# speedFactor = SOMETHING; // perhaps by looking up self in hosts.toml, perhaps by always preferring self, perhaps by always preferring remotes
# maxJobs = config.nix.settings.SOMETHING;
# system = config.nix.settings.SOMETHING;
# supportedFeatures = config.nix.settings.SOMETHING;
# }
# ];
}

16
users/pbsds/home/profiles/nix.nix
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@@ -1,16 +1,16 @@
{ pkgs, ... }:
let
# why not just use functions normally? ctrl-alt-e is why!
_tmpfn_name = "_tmpfn_ex4aiNgu"; # pwgen ftw
mkArgsAlias = alias: ''${_tmpfn_name}() { unset -f ${_tmpfn_name}; ${alias}; }; ${_tmpfn_name}'';
_tmpfn_name_ = "_tmpfn_ex4aiNgu_"; # pwgen ftw
mkArgsAlias = alias: ''${_tmpfn_name_}() { unset -f ${_tmpfn_name_}; ${alias}; }; ${_tmpfn_name_}'';
in
{
home.packages = with pkgs; [
/* flox */
/* devenv */
/* cachix */
/* nix-template */
# flox
# devenv
# cachix
# nix-template
nix-output-monitor
nix-du
nix-tree
@@ -23,11 +23,11 @@ in
unstable.nix-init
unstable.deadnix
unstable.statix
/* unstable.nixtract */
# unstable.nixtract
unstable.nixfmt-rfc-style
nurl
# manix
#comma # collides with nix-index-database
# comma # collides with nix-index-database
# devenv
nix-fast-build
nix-eval-jobs

10
users/pbsds/home/profiles/shell.nix
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@@ -3,8 +3,8 @@
let
# why not just use functions normally? ctrl-alt-e is why!
_tmpfn_name = "_tmpfn_ex4aiNgu"; # pwgen ftw
mkArgsAlias = alias: ''${_tmpfn_name}() { unset -f ${_tmpfn_name}; ${alias}; }; ${_tmpfn_name}'';
_tmpfn_name_ = "_tmpfn_ex4aiNgu_"; # pwgen ftw
mkArgsAlias = alias: ''${_tmpfn_name_}() { unset -f ${_tmpfn_name_}; ${alias}; }; ${_tmpfn_name_}'';
in
@@ -136,7 +136,11 @@ in
home.shellAliases.killall = "killall -v";
# bin = "python -c 'import sys; sys.stdout.write(sys.stdin.read().strip())' | curl -is -X POST https://i.kuklef.se/upload -F content=@- -F expiration=10d | grep '^location:' | cut -d' ' -f2-";
home.shellAliases.bin = "${lib.getExe pkgs.netcat} termbin.com 9999";
home.shellAliases.termbin = "${lib.getExe pkgs.netcat} termbin.com 9999";
# https://github.com/nwtgck/piping-server
home.shellAliases.httppipe-in = mkArgsAlias ''set -x; curl -T - https://ppng.io/"''${1:-ijoh1aeJiXail9gahlah}"''; # pwgen ftw
home.shellAliases.httppipe-out = mkArgsAlias ''set -x; curl https://ppng.io/"''${1:-ijoh1aeJiXail9gahlah}"''; # pwgen ftw
# old alias, just learn to use ncdu lol
home.shellAliases.dush = "du -shc * | sort -h";