From c293e91a796721202e13912f626f74680c5230b8 Mon Sep 17 00:00:00 2001
From: Felix Albrigtsen <felix@albrigtsen.it>
Date: Wed, 13 Sep 2023 23:40:50 +0200
Subject: [PATCH] Add edison

---
 base.nix                                |  1 +
 flake.nix                               | 13 +++++
 hosts/edison/configuration.nix          | 69 +++++++++++++++++++++++++
 hosts/edison/hardware-configuration.nix | 41 +++++++++++++++
 4 files changed, 124 insertions(+)
 create mode 100644 hosts/edison/configuration.nix
 create mode 100644 hosts/edison/hardware-configuration.nix

diff --git a/base.nix b/base.nix
index a716f60..fa002b0 100644
--- a/base.nix
+++ b/base.nix
@@ -42,6 +42,7 @@
   environment.systemPackages = with pkgs; [
     bat
     bottom
+    exa
     git
     gnugrep
     gnutar
diff --git a/flake.nix b/flake.nix
index d7c0cf8..f2079c6 100644
--- a/flake.nix
+++ b/flake.nix
@@ -47,6 +47,19 @@
             matrix-synapse-next.nixosModules.synapse
           ];
         };
+        edison = nixpkgs.lib.nixosSystem {
+          system = "x86_64-linux";
+          specialArgs = {
+            inherit inputs;
+          };
+          modules = [
+            # Overlays-module makes "pkgs.unstable" available in configuration.nix
+            ({ config, pkgs, ... }: { nixpkgs.overlays = [ overlay-unstable ]; })
+
+            ./hosts/edison/configuration.nix
+            sops-nix.nixosModules.sops
+          ];
+        };
         chapel = nixpkgs.lib.nixosSystem {
           system = "x86_64-linux";
           specialArgs = {
diff --git a/hosts/edison/configuration.nix b/hosts/edison/configuration.nix
new file mode 100644
index 0000000..f2bad7e
--- /dev/null
+++ b/hosts/edison/configuration.nix
@@ -0,0 +1,69 @@
+{ config, pkgs, ... }:
+
+{
+  imports =
+    [
+      ../../base.nix
+      ../../common/metrics-exporters.nix
+      ./hardware-configuration.nix
+  ];
+
+  networking = {
+    hostName = "edison";
+    defaultGateway = "192.168.10.1";
+    nameservers = [ "192.168.11.100" "1.1.1.1" ];
+    interfaces.eno1.ipv4 = {
+      addresses = [
+      { address = "192.168.10.170"; prefixLength = 24; }
+      ];
+    };
+    hostId = "8f84a235";
+  };
+
+  # sops.defaultSopsFile = ../../secrets/edison/edison.yaml;
+
+  environment.variables = { EDITOR = "vim"; };
+  environment.systemPackages = with pkgs; [
+    ((vim_configurable.override {  }).customize{
+     name = "vim";
+     vimrcConfig.packages.myplugins = with pkgs.vimPlugins; {
+     start = [ vim-nix vim-lastplace vim-commentary ];
+     opt = [];
+     };
+     vimrcConfig.customRC = ''
+     " your custom vimrc
+     set number
+     set relativenumber
+     set nu rnu
+     set signcolumn=number
+
+     set hlsearch
+     set smartcase
+     set incsearch
+
+     set autoindent
+     set expandtab
+     set shiftwidth=2
+     set tabstop=2
+     set smartindent
+     set smarttab
+
+     set ruler
+
+     set undolevels=1000
+
+     set nocompatible
+     set backspace=indent,eol,start
+     " Turn on syntax highlighting by default
+     syntax on
+     " ...
+     '';
+    }
+  )
+  ];
+
+  networking.firewall.allowedTCPPorts = [ 22 ];
+
+  system.stateVersion = "23.05";
+}
+
diff --git a/hosts/edison/hardware-configuration.nix b/hosts/edison/hardware-configuration.nix
new file mode 100644
index 0000000..3302c68
--- /dev/null
+++ b/hosts/edison/hardware-configuration.nix
@@ -0,0 +1,41 @@
+# 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" "ahci" "usbhid" "usb_storage" "sd_mod" "sr_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/14b254e1-d94f-4b9b-a910-7fcf7e33af46";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/A197-7913";
+      fsType = "vfat";
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/d56040a0-3009-4899-95fa-1b82e60e32e4"; }
+    ];
+
+  # 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.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp4s0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlp3s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}