initial commit
This commit is contained in:
eyjhb
commit
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GPG key ID:
609F508E3239F920
13 changed files with 584 additions and 0 deletions
59
shared/applications/server/nginx.nix
Normal file
59
shared/applications/server/nginx.nix
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@ -0,0 +1,59 @@
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{ pkgs, lib, ... }:
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let
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snakeOilCa = pkgs.runCommand "snakeoil-ca" {
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buildInputs = [ pkgs.openssl ];
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} ''
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mkdir "$out"
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openssl req -newkey rsa:4096 -x509 -sha256 -days 36500 \
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-subj '/CN=Snakeoil CA' -nodes \
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-out "$out/ca.pem" -keyout "$out/ca.key"
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'';
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in {
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security.acme.defaults.email = "fricloudacme.cameo530@simplelogin.com";
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security.acme.acceptTerms = true;
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services.nginx = {
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enable = true;
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recommendedOptimisation = true;
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recommendedTlsSettings = true;
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recommendedGzipSettings = true;
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# recommendedBrotliSettings = true;
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recommendedProxySettings = true;
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# only allow PFS-enabled ciphers with AES256
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sslCiphers = "AES256+EECDH:AES256+EDH:!aNULL";
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# give Nginx access to our certs
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group = "acme";
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# setup a default site
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virtualHosts.default = {
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default = lib.mkDefault true;
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addSSL = true;
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sslCertificateKey = "${snakeOilCa}/ca.key";
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sslCertificate = "${snakeOilCa}/ca.pem";
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root = pkgs.writeTextDir "index.html" ''
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<html>
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<head>
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<title>Nothing to see</title>
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</head>
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<body>
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<p>Like I said, nothing to see here</p>
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</body>
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</html>
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'';
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};
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};
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users.groups.acme = {};
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networking.firewall = {
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allowedTCPPorts = [80 443];
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allowedUDPPorts = [443];
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};
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}
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6
shared/applications/state/ssh.nix
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6
shared/applications/state/ssh.nix
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@ -0,0 +1,6 @@
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{
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environment.persistence.root.files = [
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"/etc/ssh/ssh_host_ed25519_key"
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"/etc/ssh/ssh_host_rsa_key"
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];
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}
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6
shared/modules/default.nix
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6
shared/modules/default.nix
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@ -0,0 +1,6 @@
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{
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imports = [
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./state.nix
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./easy-zfs-mounts.nix
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];
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}
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18
shared/modules/easy-zfs-mounts.nix
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18
shared/modules/easy-zfs-mounts.nix
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@ -0,0 +1,18 @@
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{ config, lib, ... }:
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with lib;
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let
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cfg = config.mine.zfsMounts;
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in {
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options.mine.zfsMounts = mkOption {
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type = types.attrsOf types.str;
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default = {};
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};
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config = {
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mine.zfsMounts = let
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zfsFilesystems = lib.filterAttrs (_: v: v.fsType == "zfs") config.fileSystems;
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in lib.mapAttrs' (_: v: lib.nameValuePair v.device v.mountPoint) zfsFilesystems;
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};
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}
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33
shared/modules/state.nix
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33
shared/modules/state.nix
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@ -0,0 +1,33 @@
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{ config, lib, ... }:
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with lib;
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let
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sources = import ./../sources/sources.nix;
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in {
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options.mine.state.enable = mkOption {
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type = types.bool;
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default = false;
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};
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imports = [
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(sources.impermanence + "/nixos.nix")
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];
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config = mkIf config.mine.state.enable {
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environment.persistence = {
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root = {
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persistentStoragePath = "/state/root";
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files = [
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"/etc/machine-id"
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];
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directories = [
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"/var/lib/nixos"
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"/var/log"
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];
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};
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};
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};
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}
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38
shared/sources/sources.json
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38
shared/sources/sources.json
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@ -0,0 +1,38 @@
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{
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"disko": {
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"branch": "master",
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"description": "Declarative disk partitioning and formatting using nix [maintainer=@Lassulus]",
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"homepage": "",
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"owner": "nix-community",
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"repo": "disko",
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"rev": "0257e44f4ad472b54f19a6dd1615aee7fa48ed49",
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"sha256": "1csaqxijzchbi4bwr6s2vfalqc939ln3acn64vqc0b7y80yx8shl",
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"type": "tarball",
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"url": "https://github.com/nix-community/disko/archive/0257e44f4ad472b54f19a6dd1615aee7fa48ed49.tar.gz",
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"url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
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},
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"impermanence": {
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"branch": "master",
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"description": "Modules to help you handle persistent state on systems with ephemeral root storage [maintainer=@talyz]",
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"homepage": "",
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"owner": "nix-community",
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"repo": "impermanence",
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"rev": "23c1f06316b67cb5dabdfe2973da3785cfe9c34a",
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"sha256": "1c99hc2mv0f5rjxj97wcypyrpi5i3xmpi3sd2fnw2481jxgqn5h3",
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"type": "tarball",
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"url": "https://github.com/nix-community/impermanence/archive/23c1f06316b67cb5dabdfe2973da3785cfe9c34a.tar.gz",
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"url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
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},
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"nixpkgs": {
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"branch": "nixos-24.05",
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"description": "Nix Packages collection",
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"homepage": null,
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"owner": "NixOS",
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"repo": "nixpkgs",
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"rev": "883180e6550c1723395a3a342f830bfc5c371f6b",
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"sha256": "01axrf25mahbxmp6vgfgx09dflbyaavr5liynkp6rpm4lkacr27f",
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"type": "tarball",
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"url": "https://github.com/NixOS/nixpkgs/archive/883180e6550c1723395a3a342f830bfc5c371f6b.tar.gz",
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"url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
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}
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}
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198
shared/sources/sources.nix
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198
shared/sources/sources.nix
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@ -0,0 +1,198 @@
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# This file has been generated by Niv.
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let
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#
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# The fetchers. fetch_<type> fetches specs of type <type>.
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#
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fetch_file = pkgs: name: spec:
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let
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name' = sanitizeName name + "-src";
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in
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if spec.builtin or true then
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builtins_fetchurl { inherit (spec) url sha256; name = name'; }
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else
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pkgs.fetchurl { inherit (spec) url sha256; name = name'; };
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fetch_tarball = pkgs: name: spec:
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let
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name' = sanitizeName name + "-src";
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in
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if spec.builtin or true then
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builtins_fetchTarball { name = name'; inherit (spec) url sha256; }
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else
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pkgs.fetchzip { name = name'; inherit (spec) url sha256; };
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fetch_git = name: spec:
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let
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ref =
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spec.ref or (
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if spec ? branch then "refs/heads/${spec.branch}" else
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if spec ? tag then "refs/tags/${spec.tag}" else
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abort "In git source '${name}': Please specify `ref`, `tag` or `branch`!"
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);
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submodules = spec.submodules or false;
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submoduleArg =
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let
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nixSupportsSubmodules = builtins.compareVersions builtins.nixVersion "2.4" >= 0;
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emptyArgWithWarning =
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if submodules
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then
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builtins.trace
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(
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"The niv input \"${name}\" uses submodules "
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+ "but your nix's (${builtins.nixVersion}) builtins.fetchGit "
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+ "does not support them"
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)
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{ }
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else { };
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in
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if nixSupportsSubmodules
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then { inherit submodules; }
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else emptyArgWithWarning;
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in
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builtins.fetchGit
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({ url = spec.repo; inherit (spec) rev; inherit ref; } // submoduleArg);
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fetch_local = spec: spec.path;
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fetch_builtin-tarball = name: throw
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''[${name}] The niv type "builtin-tarball" is deprecated. You should instead use `builtin = true`.
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$ niv modify ${name} -a type=tarball -a builtin=true'';
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fetch_builtin-url = name: throw
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''[${name}] The niv type "builtin-url" will soon be deprecated. You should instead use `builtin = true`.
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$ niv modify ${name} -a type=file -a builtin=true'';
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#
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# Various helpers
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#
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# https://github.com/NixOS/nixpkgs/pull/83241/files#diff-c6f540a4f3bfa4b0e8b6bafd4cd54e8bR695
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sanitizeName = name:
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(
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concatMapStrings (s: if builtins.isList s then "-" else s)
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(
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builtins.split "[^[:alnum:]+._?=-]+"
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((x: builtins.elemAt (builtins.match "\\.*(.*)" x) 0) name)
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)
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);
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# The set of packages used when specs are fetched using non-builtins.
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mkPkgs = sources: system:
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let
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sourcesNixpkgs =
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import (builtins_fetchTarball { inherit (sources.nixpkgs) url sha256; }) { inherit system; };
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hasNixpkgsPath = builtins.any (x: x.prefix == "nixpkgs") builtins.nixPath;
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hasThisAsNixpkgsPath = <nixpkgs> == ./.;
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in
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if builtins.hasAttr "nixpkgs" sources
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then sourcesNixpkgs
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else if hasNixpkgsPath && ! hasThisAsNixpkgsPath then
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import <nixpkgs> { }
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else
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abort
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''
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Please specify either <nixpkgs> (through -I or NIX_PATH=nixpkgs=...) or
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add a package called "nixpkgs" to your sources.json.
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'';
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# The actual fetching function.
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fetch = pkgs: name: spec:
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if ! builtins.hasAttr "type" spec then
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abort "ERROR: niv spec ${name} does not have a 'type' attribute"
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else if spec.type == "file" then fetch_file pkgs name spec
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else if spec.type == "tarball" then fetch_tarball pkgs name spec
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else if spec.type == "git" then fetch_git name spec
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else if spec.type == "local" then fetch_local spec
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else if spec.type == "builtin-tarball" then fetch_builtin-tarball name
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else if spec.type == "builtin-url" then fetch_builtin-url name
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else
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abort "ERROR: niv spec ${name} has unknown type ${builtins.toJSON spec.type}";
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# If the environment variable NIV_OVERRIDE_${name} is set, then use
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# the path directly as opposed to the fetched source.
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replace = name: drv:
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let
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saneName = stringAsChars (c: if (builtins.match "[a-zA-Z0-9]" c) == null then "_" else c) name;
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ersatz = builtins.getEnv "NIV_OVERRIDE_${saneName}";
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in
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if ersatz == "" then drv else
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# this turns the string into an actual Nix path (for both absolute and
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# relative paths)
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if builtins.substring 0 1 ersatz == "/" then /. + ersatz else /. + builtins.getEnv "PWD" + "/${ersatz}";
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# Ports of functions for older nix versions
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# a Nix version of mapAttrs if the built-in doesn't exist
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mapAttrs = builtins.mapAttrs or (
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f: set: with builtins;
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listToAttrs (map (attr: { name = attr; value = f attr set.${attr}; }) (attrNames set))
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);
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# https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/lists.nix#L295
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range = first: last: if first > last then [ ] else builtins.genList (n: first + n) (last - first + 1);
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# https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/strings.nix#L257
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stringToCharacters = s: map (p: builtins.substring p 1 s) (range 0 (builtins.stringLength s - 1));
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# https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/strings.nix#L269
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stringAsChars = f: s: concatStrings (map f (stringToCharacters s));
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concatMapStrings = f: list: concatStrings (map f list);
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concatStrings = builtins.concatStringsSep "";
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# https://github.com/NixOS/nixpkgs/blob/8a9f58a375c401b96da862d969f66429def1d118/lib/attrsets.nix#L331
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optionalAttrs = cond: as: if cond then as else { };
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# fetchTarball version that is compatible between all the versions of Nix
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builtins_fetchTarball = { url, name ? null, sha256 }@attrs:
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let
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inherit (builtins) lessThan nixVersion fetchTarball;
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in
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if lessThan nixVersion "1.12" then
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fetchTarball ({ inherit url; } // (optionalAttrs (name != null) { inherit name; }))
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else
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fetchTarball attrs;
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# fetchurl version that is compatible between all the versions of Nix
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builtins_fetchurl = { url, name ? null, sha256 }@attrs:
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let
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inherit (builtins) lessThan nixVersion fetchurl;
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in
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if lessThan nixVersion "1.12" then
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fetchurl ({ inherit url; } // (optionalAttrs (name != null) { inherit name; }))
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else
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fetchurl attrs;
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# Create the final "sources" from the config
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mkSources = config:
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mapAttrs
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(
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name: spec:
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||||
if builtins.hasAttr "outPath" spec
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||||
then
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||||
abort
|
||||
"The values in sources.json should not have an 'outPath' attribute"
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||||
else
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spec // { outPath = replace name (fetch config.pkgs name spec); }
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||||
)
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config.sources;
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|
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# The "config" used by the fetchers
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mkConfig =
|
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{ sourcesFile ? if builtins.pathExists ./sources.json then ./sources.json else null
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, sources ? if sourcesFile == null then { } else builtins.fromJSON (builtins.readFile sourcesFile)
|
||||
, system ? builtins.currentSystem
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, pkgs ? mkPkgs sources system
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||||
}: rec {
|
||||
# The sources, i.e. the attribute set of spec name to spec
|
||||
inherit sources;
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||||
|
||||
# The "pkgs" (evaluated nixpkgs) to use for e.g. non-builtin fetchers
|
||||
inherit pkgs;
|
||||
};
|
||||
|
||||
in
|
||||
mkSources (mkConfig { }) // { __functor = _: settings: mkSources (mkConfig settings); }
|
||||
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