nixos-configs/common/default.nix

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Nix
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{
config,
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home-manager,
lib,
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nh,
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nixd,
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pkgs,
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self,
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...
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}: let
inherit (lib) attrValues filter findFirst isAttrs hasAttr mkIf mkOption types;
in {
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imports = [
./vars
./modules
./packages.nix
self.nixosModules.borgbackup
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home-manager.nixosModules.home-manager
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];
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boot.tmp.useTmpfs = true;
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systemd.services.nix-daemon = {
environment.TMPDIR = "/home/nix-cache";
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preStart = ''
mkdir -p ${config.systemd.services.nix-daemon.environment.TMPDIR}
'';
};
nix = {
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package = let
nixdInput =
findFirst
(x: x.pname == "nix") {}
nixd.packages.${pkgs.system}.nixd.buildInputs;
throws = x: !(builtins.tryEval x).success;
hasVersion = x: isAttrs x && hasAttr "version" x;
nixVersions = filter (x: throws x && hasVersion x) (attrValues pkgs.nixVersions);
in
findFirst (x: x.version == nixdInput.version) {} nixVersions;
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# Edit nix.conf
settings = {
# Store
keep-outputs = true;
keep-derivations = true;
auto-optimise-store = true;
# Commands
experimental-features = ["nix-command" "flakes"];
http-connections = 0; # unlimited for local cache
warn-dirty = false;
show-trace = true;
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allow-import-from-derivation = true;
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# remote building
trusted-users = ["matt" "nixremote"];
};
};
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programs.nh = {
enable = true;
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package = nh.packages.${pkgs.system}.default;
# weekly cleanup
clean = {
enable = true;
extraArgs = "--keep-since 30d";
};
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};
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services = {
fwupd.enable = true;
xserver.xkb = {
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layout = "ca";
variant = "multix";
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};
};
boot.supportedFilesystems = ["ext4" "xfs" "btrfs" "vfat" "ntfs"];
system.fsPackages = builtins.attrValues {
inherit
(pkgs)
btrfs-progs
nfs-utils
ntfs3g
xfsprogs
;
};
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environment.variables.NPM_CONFIG_GLOBALCONFIG = "/etc/npmrc";
environment.etc.npmrc.text = ''
fund = false
update-notifier = false
'';
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environment.systemPackages = builtins.attrValues {
# Peripherals
inherit
(pkgs)
hdparm
pciutils
usbutils
rar
;
};
home-manager.users = let
inherit (config.vars) mainUser;
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default = {
imports = [
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# Make the vars be the same on Nix and HM
{
options.vars = mkOption {
type = types.attrs;
readOnly = true;
default = config.vars;
};
}
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{
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programs.bash = {
sessionVariables = rec {
FLAKE = config.environment.variables.FLAKE;
NH_FLAKE = FLAKE;
};
shellAliases.nh = "env -u FLAKE nh";
};
}
./home
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./home/trash-d
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];
home.stateVersion = config.system.stateVersion;
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};
in {
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root = default;
greeter = mkIf (config.services.greetd.enable) default;
${mainUser} = default;
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};
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}