build(mellinoe): add mellinoe to flake with disko and impermanence
This commit is contained in:
Mohammad Rafiq
parent
717efa8db7
commit
adacc5d7ef
5 changed files with 233 additions and 37 deletions
38
flake.lock
generated
38
flake.lock
generated
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@ -100,6 +100,27 @@
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"type": "github"
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}
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},
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"disko": {
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"inputs": {
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"nixpkgs": [
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"nixpkgs"
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]
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},
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"locked": {
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"lastModified": 1736864502,
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"narHash": "sha256-ItkIZyebGvNH2dK9jVGzJHGPtb6BSWLN8Gmef16NeY0=",
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"owner": "nix-community",
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"repo": "disko",
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"rev": "0141aabed359f063de7413f80d906e1d98c0c123",
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"type": "github"
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},
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"original": {
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"owner": "nix-community",
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"ref": "latest",
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"repo": "disko",
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"type": "github"
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}
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},
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"firefox-gnome-theme": {
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"flake": false,
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"locked": {
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@ -880,6 +901,21 @@
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"type": "github"
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}
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},
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"impermanence": {
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"locked": {
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"lastModified": 1737831083,
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"narHash": "sha256-LJggUHbpyeDvNagTUrdhe/pRVp4pnS6wVKALS782gRI=",
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"owner": "nix-community",
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"repo": "impermanence",
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"rev": "4b3e914cdf97a5b536a889e939fb2fd2b043a170",
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"type": "github"
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},
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"original": {
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"owner": "nix-community",
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"repo": "impermanence",
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"type": "github"
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}
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},
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"ixx": {
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"inputs": {
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"flake-utils": [
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@ -1289,10 +1325,12 @@
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},
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"root": {
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"inputs": {
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"disko": "disko",
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"home-manager": "home-manager",
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"hyprland": "hyprland",
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"hyprland-plugins": "hyprland-plugins",
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"hyprlock": "hyprlock",
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"impermanence": "impermanence",
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"nixd": "nixd",
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"nixos-hardware": "nixos-hardware",
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"nixpkgs": "nixpkgs_4",
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78
flake.nix
78
flake.nix
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@ -1,47 +1,48 @@
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{
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description = "flake forward setup with two hosts on different architectures";
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outputs = {
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self,
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nixpkgs,
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home-manager,
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...
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} @ inputs: let
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# args will later be used in outputs to inherit the flake and its inputs for use in modules.
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args = {inherit self inputs;};
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# mkSystem lets us repeat the same config for multiple systems, called later in outputs.
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mkSystem = hostname:
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nixpkgs.lib.nixosSystem {
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outputs =
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{
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self,
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nixpkgs,
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home-manager,
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...
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}@inputs:
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let
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# args will later be used in outputs to inherit the flake and its inputs for use in modules.
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args = { inherit self inputs; };
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# mkSystem lets us repeat the same config for multiple systems, called later in outputs.
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mkSystem =
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hostname:
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nixpkgs.lib.nixosSystem {
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specialArgs = args;
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modules = [
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./systems/${hostname}.nix
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home-manager.nixosModules.home-manager
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{
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home-manager = {
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useGlobalPkgs = true; # inherit the nixpkgs and its config
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useUserPackages = true;
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extraSpecialArgs = args;
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users.rafiq.imports = [
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./users/rafiq.nix
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];
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};
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}
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];
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};
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in
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{
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# System Configurations
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nixosConfigurations.nemesis = mkSystem "nemesis";
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nixosConfigurations.mellinoe = nixpkgs.lib.nixosSystem {
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specialArgs = args;
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modules = [
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./systems/${hostname}.nix
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home-manager.nixosModules.home-manager
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{
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home-manager = {
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useGlobalPkgs = true; # inherit the nixpkgs and its config
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useUserPackages = true;
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extraSpecialArgs = args;
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users.rafiq.imports = [
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./users/rafiq.nix
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];
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};
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}
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./systems/mellinoe.nix
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];
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};
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in {
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# System Configurations
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nixosConfigurations = builtins.listToAttrs [
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{
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name = "nemesis";
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value = mkSystem "nemesis";
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}
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{
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name = "orpheus";
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value = mkSystem "orpheus";
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}
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];
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};
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};
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inputs = {
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nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
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@ -62,5 +63,8 @@
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inputs.hyprland.follows = "hyprland";
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};
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hyprlock.url = "github:hyprwm/hyprlock";
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disko.url = "github:nix-community/disko/latest";
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disko.inputs.nixpkgs.follows = "nixpkgs";
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impermanence.url = "github:nix-community/impermanence";
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};
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}
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39
systems/hw-mellinoe.nix
Normal file
39
systems/hw-mellinoe.nix
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@ -0,0 +1,39 @@
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# Do not modify this file! It was generated by ‘nixos-generate-config’
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# and may be overwritten by future invocations. Please make changes
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# to /etc/nixos/configuration.nix instead.
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{
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config,
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lib,
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pkgs,
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modulesPath,
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...
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}:
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{
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imports = [
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(modulesPath + "/installer/scan/not-detected.nix")
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];
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boot.initrd.availableKernelModules = [
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"xhci_pci"
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"nvme"
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"usb_storage"
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"usbhid"
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"sd_mod"
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"rtsx_pci_sdmmc"
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];
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boot.initrd.kernelModules = [ ];
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boot.kernelModules = [ "kvm-intel" ];
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boot.extraModulePackages = [ ];
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# Enables DHCP on each ethernet and wireless interface. In case of scripted networking
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# (the default) this is the recommended approach. When using systemd-networkd it's
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# still possible to use this option, but it's recommended to use it in conjunction
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# with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
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networking.useDHCP = lib.mkDefault true;
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# networking.interfaces.eth0.useDHCP = lib.mkDefault true;
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# networking.interfaces.wlp1s0.useDHCP = lib.mkDefault true;
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nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
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hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
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}
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11
systems/mellinoe.nix
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11
systems/mellinoe.nix
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@ -0,0 +1,11 @@
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{
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imports = [
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./hw-mellinoe.nix
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./modules/common.nix
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./modules/desktop.nix
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./modules/bootloaders/systemd-boot.nix
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./modules/hardware/bluetooth.nix
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];
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networking.hostName = "mellinoe";
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system.stateVersion = "24.11";
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}
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104
systems/modules/ephemeral-root.nix
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104
systems/modules/ephemeral-root.nix
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@ -0,0 +1,104 @@
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{ inputs, lib, ... }:
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{
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imports = [
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inputs.disko.nixosModules.disko
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inputs.impermanence.nixosModules.impermanence
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];
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# Disk Partitioning
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disko.devices.disk.main = {
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device = "/dev/disk/by-id/nvme-eui.01000000000000008ce38e04019a68ab";
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type = "disk";
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content.type = "gpt";
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content.partitions = {
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boot = {
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name = "boot";
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type = "EF02";
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size = "1M";
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priority = 1;
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};
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esp = {
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name = "ESP";
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type = "EF00";
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size = "500M";
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content = {
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type = "filesystem";
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format = "vfat";
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mountpoint = "/boot";
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mountOptions = [ "umask=0077" ];
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};
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};
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swap = {
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size = "4G";
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content = {
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type = "swap";
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resumeDevice = true;
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};
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};
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root = {
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name = "root";
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size = "100%";
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content = {
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type = "lvm_pv";
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vg = "root_vg";
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};
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};
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};
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};
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# Logical Volume Set up
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disko.devices.lvm_vg.root_vg = {
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type = "lvm_vg";
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lvs.root = {
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size = "100%FREE";
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content = {
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type = "btrfs";
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extraArgs = [ "-f" ];
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subvolumes = {
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"/root".mountpoint = "/";
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"/persist".mountpoint = "/persist";
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"/persist".mountOptions = [
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"subvol=persist"
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"noatime"
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];
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"/nix".mountpoint = "/nix";
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"/nix".mountOptions = [
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"subvol=nix"
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"noatime"
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];
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};
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};
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};
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};
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# Back up old roots and delete older ones
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boot.initrd.postDeviceCommands = lib.mkAfter ''
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mkdir /btrfs_tmp
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mount /dev/root_vg/root /btrfs_tmp
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if [[ -e /btrfs_tmp/root ]]; then
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mkdir -p /btrfs_tmp/old_roots
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timestamp=$(date --date="@$(stat -c %Y /btrfs_tmp/root)" "+%Y-%M-%D_%H:%M:%S")
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mv /btrfs_tmp/root "/btrfs_tmp/old_roots/$timestamp"
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fi
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delete_subvolume_recursively() {
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IFS=$'\n'
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for i in $(btrfs subvolume list -o "$1" | cut -f 9- -d ' '); do
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delete_subvolume_recursively "/btrfs_tmp/$i"
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done
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btrfs subvolume delete "$1"
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}
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for i in $(find /btrfs_tmp/old_roots/ -maxdepth 1 -mtime +30); do
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delete_subvolume_recursively "$i"
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done
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btrfs subvolume create /btrfs_tmp/root
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umount /btrfs_tmp
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'';
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# Directories to persist between boots
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fileSystems."/persist".neededForBoot = true;
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environment.persistence."/persist" = {
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hideMounts = true;
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};
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}
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