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rewrite system.nix

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陈浩南 2024-02-01 10:55:47 +08:00
parent c08fd457cb
commit 236ddddffc
1 changed files with 72 additions and 57 deletions
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129
modules/system/nix.nix
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@ -8,63 +8,78 @@ inputs:
substituters = mkOption { type = types.nullOr (types.listOf types.nonEmptyStr); default = null; };
autoOptimiseStore = mkOption { type = types.bool; default = false; };
};
config =
let
inherit (inputs.config.nixos.system) nix;
in
config = let inherit (inputs.config.nixos.system) nix; in inputs.lib.mkMerge
[
# general nix config
{
nix.settings =
{
nix =
{
settings =
{
system-features = [ "big-parallel" "nixos-test" "benchmark" ] ++ (map
(march: "gccarch-${march}")
(
if nix.marches == null then
(with inputs.config.nixos.system.nixpkgs; if march == null then [] else [ march ])
else nix.marches
));
experimental-features = [ "nix-command" "flakes" ];
keep-outputs = nix.includeBuildDependencies;
keep-failed = true;
auto-optimise-store = nix.autoOptimiseStore;
substituters = if nix.substituters == null then [ "https://cache.nixos.org/" ] else nix.substituters;
max-substitution-jobs = 1;
trusted-public-keys = [ "chn:Cc+nowW1LIpe1kyXOZmNaznFDiH1glXmpb4A+WD/DTE=" ];
show-trace = true;
max-jobs = 1;
cores = 0;
keep-going = true;
};
daemonIOSchedClass = "idle";
daemonCPUSchedPolicy = "idle";
registry =
{
nixpkgs.flake = inputs.topInputs.nixpkgs;
nixpkgs-unstable.flake = inputs.topInputs.nixpkgs-unstable;
nixos.flake = inputs.topInputs.self;
};
nixPath = [ "nixpkgs=${inputs.topInputs.nixpkgs}" ];
};
systemd.services.nix-daemon =
{
serviceConfig = { CacheDirectory = "nix"; Slice = "-.slice"; Nice = "19"; };
environment = { TMPDIR = "/var/cache/nix"; };
};
environment =
{
etc =
{
"channels/nixpkgs".source = inputs.topInputs.nixpkgs.outPath;
"channels/nixpkgs-unstable".source = inputs.topInputs.nixpkgs-unstable.outPath;
"nixos".source = inputs.topInputs.self.outPath;
};
variables.COMMA_NIXPKGS_FLAKE = "nixpkgs-unstable";
};
system.includeBuildDependencies = nix.includeBuildDependencies;
# environment.pathsToLink = [ "/include" ];
# environment.variables.CPATH = "/run/current-system/sw/include";
# environment.variables.LIBRARY_PATH = "/run/current-system/sw/lib";
# gui.enable
system-features = [ "big-parallel" "nixos-test" "benchmark" ];
experimental-features = [ "nix-command" "flakes" ];
keep-failed = true;
max-substitution-jobs = 1;
trusted-public-keys = [ "chn:Cc+nowW1LIpe1kyXOZmNaznFDiH1glXmpb4A+WD/DTE=" ];
show-trace = true;
max-jobs = 1;
cores = 0;
keep-going = true;
};
systemd.services.nix-daemon = { serviceConfig.CacheDirectory = "nix"; environment.TMPDIR = "/var/cache/nix"; };
}
# nix daemon use lower io/cpu priority
{
nix = { daemonIOSchedClass = "idle"; daemonCPUSchedPolicy = "idle"; };
systemd.services.nix-daemon.serviceConfig = { Slice = "-.slice"; Nice = "19"; };
}
# nix channel & nix flake registry
{
nix =
{
registry =
{
nixpkgs.flake = inputs.topInputs.nixpkgs;
nixpkgs-unstable.flake = inputs.topInputs.nixpkgs-unstable;
nixos.flake = inputs.topInputs.self;
};
nixPath = [ "nixpkgs=${inputs.topInputs.nixpkgs}" ];
};
environment =
{
etc =
{
"channels/nixpkgs".source = inputs.topInputs.nixpkgs.outPath;
"channels/nixpkgs-unstable".source = inputs.topInputs.nixpkgs-unstable.outPath;
"nixos".source = inputs.topInputs.self.outPath;
};
variables.COMMA_NIXPKGS_FLAKE = "nixpkgs-unstable";
};
}
# marches
{
nix.settings.system-features = map
(march: "gccarch-${march}")
(
if nix.marches == null then
(with inputs.config.nixos.system.nixpkgs; if march == null then [] else [ march ])
else nix.marches
);
}
# includeBuildDependencies
{
nix.settings.keep-outputs = nix.includeBuildDependencies;
system.includeBuildDependencies = nix.includeBuildDependencies;
}
# substituters
{
nix.settings.substituters = if nix.substituters == null then [ "https://cache.nixos.org/" ] else nix.substituters;
}
# autoOptimiseStore
{
nix.settings.auto-optimise-store = nix.autoOptimiseStore;
}
# c++ include path
# environment.pathsToLink = [ "/include" ];
# environment.variables.CPATH = "/run/current-system/sw/include";
# environment.variables.LIBRARY_PATH = "/run/current-system/sw/lib";
];
}