From 2fcbb64d92b1a93ba71ca7e763bed9564e637ac1 Mon Sep 17 00:00:00 2001 From: sajenim Date: Sat, 13 May 2023 15:55:59 +0000 Subject: [PATCH] setup raspberry pi --- flake.nix | 16 ++ home-manager/admin.nix | 67 +++++++++ nixos/lavender/configuration.nix | 169 ++++++++++++++++++++++ nixos/lavender/hardware-configuration.nix | 33 +++++ 4 files changed, 285 insertions(+) create mode 100644 home-manager/admin.nix create mode 100644 nixos/lavender/configuration.nix create mode 100644 nixos/lavender/hardware-configuration.nix diff --git a/flake.nix b/flake.nix index 7088a99..b77178c 100644 --- a/flake.nix +++ b/flake.nix @@ -82,6 +82,14 @@ ./nixos/fuchsia/configuration.nix ]; }; + + lavender = nixpkgs.lib.nixosSystem { + specialArgs = { inherit inputs outputs; }; + modules = [ + # > Our main nixos configuration file < + ./nixos/lavender/configuration.nix + ]; + }; }; # Standalone home-manager configuration entrypoint @@ -95,6 +103,14 @@ ./home-manager/sajenim.nix ]; }; + + "admin@lavender" = home-manager.lib.homeManagerConfiguration { + pkgs = nixpkgs.legacyPackages.aarch64-linux; + extraSpecialArgs = { inherit inputs outputs; }; + modules = [ + ./home-manager/admin.nix + ]; + }; }; }; } diff --git a/home-manager/admin.nix b/home-manager/admin.nix new file mode 100644 index 0000000..c879ace --- /dev/null +++ b/home-manager/admin.nix @@ -0,0 +1,67 @@ +# This is your home-manager configuration file +# Use this to configure your home environment (it replaces ~/.config/nixpkgs/home.nix) + +{ inputs, outputs, lib, config, pkgs, ... }: { + # You can import other home-manager modules here + imports = [ + # If you want to use modules your own flake exports (from modules/home-manager): + # outputs.homeManagerModules.example + + # Or modules exported from other flakes (such as nix-colors): + # inputs.nix-colors.homeManagerModules.default + + # You can also split up your configuration and import pieces of it here: + + # Programs + ./programs/git.nix + ]; + + nixpkgs = { + # You can add overlays here + overlays = [ + # Add overlays your own flake exports (from overlays and pkgs dir): + outputs.overlays.additions + outputs.overlays.modifications + outputs.overlays.unstable-packages + + # You can also add overlays exported from other flakes: + # neovim-nightly-overlay.overlays.default + + # Or define it inline, for example: + # (final: prev: { + # hi = final.hello.overrideAttrs (oldAttrs: { + # patches = [ ./change-hello-to-hi.patch ]; + # }); + # }) + ]; + # Configure your nixpkgs instance + config = { + # Disable if you don't want unfree packages + allowUnfree = true; + # Workaround for https://github.com/nix-community/home-manager/issues/2942 + allowUnfreePredicate = (_: true); + }; + }; + + # Enable home-manager + programs.home-manager.enable = true; + + home = { + # Setup our user environment + username = "admin"; + homeDirectory = "/home/admin"; + sessionVariables = { + EDITOR = "vim"; + }; + + # Install some packages + }; + + # Copy user configuration + + # Nicely reload system units when changing configs + systemd.user.startServices = "sd-switch"; + + # https://nixos.wiki/wiki/FAQ/When_do_I_update_stateVersion + home.stateVersion = "22.11"; +} diff --git a/nixos/lavender/configuration.nix b/nixos/lavender/configuration.nix new file mode 100644 index 0000000..71a984e --- /dev/null +++ b/nixos/lavender/configuration.nix @@ -0,0 +1,169 @@ +# This is your system's configuration file. +# Use this to configure your system environment (it replaces /etc/nixos/configuration.nix) + +{ inputs, outputs, lib, config, pkgs, ... }: { + imports = + [ # Include the results of the hardware scan. + ./hardware-configuration.nix + ]; + + nixpkgs = { + overlays = [ + outputs.overlays.additions + outputs.overlays.modifications + outputs.overlays.unstable-packages + ]; + config = { + allowUnfree = true; + }; + }; + + nix = { + autoOptimiseStore = true; + gc = { + automatic = true; + dates = "weekly"; + options = "--delete-older-than 30d"; + }; + # Free up to 1GiB whenever there is less than 100MiB left. + extraOptions = '' + min-free = ${toString (100 * 1024 * 1024)} + max-free = ${toString (1024 * 1024 * 1024)} + ''; + + registry = lib.mapAttrs (_: value: { flake = value; }) inputs; + nixPath = lib.mapAttrsToList (key: value: "${key}=${value.to.path}") config.nix.registry; + settings = { + experimental-features = "nix-command flakes"; + auto-optimise-store = true; + }; + }; + + boot = { + kernelPackages = pkgs.linuxPackages_rpi4; + tmpOnTmpfs = true; + initrd.availableKernelModules = [ "usbhid" "usb_storage" ]; + # ttyAMA0 is the serial consolee broken out to the GPIO + kernelParams = [ + "8250.nr_uarts=1" + "console=ttyAMA0,115200" + "console=tty1" + # A lot of GUI programs need this, nearly all wayland applications + "cma=128M" + ]; + }; + + # Required for the Wireless firmware + hardware.enableRedistributableFirmware = true; + + networking = { + hostName = "lavender"; + networkmanager = { + enable = true; + }; + }; + + + + + + # Use the extlinux boot loader. (NixOS wants to enable GRUB by default) + boot.loader.grub.enable = false; + # Enables the generation of /boot/extlinux/extlinux.conf + boot.loader.generic-extlinux-compatible.enable = true; + + # networking.hostName = "nixos"; # Define your hostname. + # Pick only one of the below networking options. + # networking.wireless.enable = true; # Enables wireless support via wpa_supplicant. + # networking.networkmanager.enable = true; # Easiest to use and most distros use this by default. + + # Set your time zone. + # time.timeZone = "Europe/Amsterdam"; + + # Configure network proxy if necessary + # networking.proxy.default = "http://user:password@proxy:port/"; + # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain"; + + # Select internationalisation properties. + # i18n.defaultLocale = "en_US.UTF-8"; + # console = { + # font = "Lat2-Terminus16"; + # keyMap = "us"; + # useXkbConfig = true; # use xkbOptions in tty. + # }; + + # Enable the X11 windowing system. + # services.xserver.enable = true; + + + + + # Configure keymap in X11 + # services.xserver.layout = "us"; + # services.xserver.xkbOptions = { + # "eurosign:e"; + # "caps:escape" # map caps to escape. + # }; + + # Enable CUPS to print documents. + # services.printing.enable = true; + + # Enable sound. + # sound.enable = true; + # hardware.pulseaudio.enable = true; + + # Enable touchpad support (enabled default in most desktopManager). + # services.xserver.libinput.enable = true; + + # Define a user account. Don't forget to set a password with ‘passwd’. + users.users.admin = { + isNormalUser = true; + extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user. + }; + + # List packages installed in system profile. To search, run: + # $ nix search wget + environment.systemPackages = with pkgs; [ + vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default. + wget + git + home-manager + ]; + + # Some programs need SUID wrappers, can be configured further or are + # started in user sessions. + # programs.mtr.enable = true; + # programs.gnupg.agent = { + # enable = true; + # enableSSHSupport = true; + # }; + + # List services that you want to enable: + + # Enable the OpenSSH daemon. + services.openssh = { + enable = true; + permitRootLogin = "no"; + }; + + # Open ports in the firewall. + # networking.firewall.allowedTCPPorts = [ ... ]; + # networking.firewall.allowedUDPPorts = [ ... ]; + # Or disable the firewall altogether. + # networking.firewall.enable = false; + + # Copy the NixOS configuration file and link it from the resulting system + # (/run/current-system/configuration.nix). This is useful in case you + # accidentally delete configuration.nix. + # system.copySystemConfiguration = true; + + # This value determines the NixOS release from which the default + # settings for stateful data, like file locations and database versions + # on your system were taken. It‘s perfectly fine and recommended to leave + # this value at the release version of the first install of this system. + # Before changing this value read the documentation for this option + # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html). + system.stateVersion = "22.11"; # Did you read the comment? + +} + diff --git a/nixos/lavender/hardware-configuration.nix b/nixos/lavender/hardware-configuration.nix new file mode 100644 index 0000000..e13237d --- /dev/null +++ b/nixos/lavender/hardware-configuration.nix @@ -0,0 +1,33 @@ +# Do not modify this file! It was generated by ‘nixos-generate-config’ +# and may be overwritten by future invocations. Please make changes +# to /etc/nixos/configuration.nix instead. +{ config, lib, pkgs, modulesPath, ... }: + +{ + imports = + [ (modulesPath + "/installer/scan/not-detected.nix") + ]; + + boot.initrd.availableKernelModules = [ "xhci_pci" "usbhid" ]; + boot.initrd.kernelModules = [ ]; + boot.kernelModules = [ ]; + boot.extraModulePackages = [ ]; + + fileSystems."/" = + { device = "/dev/disk/by-uuid/44444444-4444-4444-8888-888888888888"; + fsType = "ext4"; + }; + + swapDevices = [ ]; + + # Enables DHCP on each ethernet and wireless interface. In case of scripted networking + # (the default) this is the recommended approach. When using systemd-networkd it's + # still possible to use this option, but it's recommended to use it in conjunction + # with explicit per-interface declarations with `networking.interfaces..useDHCP`. + networking.useDHCP = lib.mkDefault true; + # networking.interfaces.eth0.useDHCP = lib.mkDefault true; + # networking.interfaces.wlan0.useDHCP = lib.mkDefault true; + + nixpkgs.hostPlatform = lib.mkDefault "aarch64-linux"; + powerManagement.cpuFreqGovernor = lib.mkDefault "ondemand"; +}