conf-sys: onboard also ssh

nix-conf/home-manager/flake.nix

@@ -35,6 +35,61 @@
       # lib = (import ../lib { inherit pkgs; lib = pkgs.lib; });
       base = import ./base;
       inherit (base) mkModuleArgs;
+      private_chromium = {config, pkgs, lib, ...}: let cfg = config.base.private_chromium;
+      in {
+        options.base.private_chromium = {
+          enable = lib.mkOption {
+            type = lib.types.bool;
+            default = true;
+            example = false;
+            description = ''
+            Enable extremely lightweight chromium with vimium plugin
+            '';
+          };
+        };
+        config = lib.mkIf cfg.enable {
+          # home.packages = [pkgs.ungoogled-chromium];
+          programs.chromium = {
+            enable = true;
+            package = pkgs.ungoogled-chromium;
+            extensions = 
+            let
+              mkChromiumExtForVersion = browserVersion: {id, sha256, extVersion,...}:
+              {
+                inherit id;
+                crxPath = builtins.fetchurl {
+                  url = "https://clients2.google.com/service/update2/crx"+
+                    "?response=redirect"+
+                    "&acceptformat=crx2,crx3"+
+                    "&prodversion=${browserVersion}"+
+                    "&x=id%3D${id}%26installsource%3Dondemand%26uc";
+                  name = "${id}.crx";
+                  inherit sha256;
+                };
+                version = extVersion;
+              };
+              mkChromiumExt = mkChromiumExtForVersion (lib.versions.major pkgs.ungoogled-chromium.version);
+            in
+            [
+              # vimium
+              (mkChromiumExt {
+                id = "dbepggeogbaibhgnhhndojpepiihcmeb"; 
+                sha256 = "00qhbs41gx71q026xaflgwzzridfw1sx3i9yah45cyawv8q7ziic"; 
+                extVersion = "1.67.4";
+              })
+            ];
+          };
+        };
+      };
+      kde_module = {config, pkgs, ...}: {
+        fonts.fontconfig.enable = true;
+        home.packages = [
+          (pkgs.nerdfonts.override {fonts = ["DroidSansMono"];})
+        ];
+        # For some reasons, Windows es in the font name as DroidSansMono NF
+        # so we need to override this
+        base.alacritty.font.family = "DroidSansMono Nerd Font";
+      };
     in
     {
       homeConfigurations =
@@ -61,6 +116,24 @@
               };
             };
           };
+          "hungtr@bao" = home-manager.lib.homeManagerConfiguration {
+            inherit pkgs;
+            modules = base.modules ++ [
+              ./home.nix
+              kde_module
+              private_chromium
+            ];
+            # optionally pass inarguments to module
+            # we migrate this from in-place modules to allow flexibility
+            # in this case, we can add "home" to input arglist of home.nix
+            extraSpecialArgs = mkModuleArgs {
+              inherit pkgs;
+              myHome = {
+                username = "hungtr";
+                homeDirectory = "/home/hungtr";
+              };
+            };
+          };
           "nixos@Felia" = home-manager.lib.homeManagerConfiguration {
             inherit pkgs;
             modules = [

nix-conf/home-manager/home.nix

@@ -57,6 +57,9 @@ in
     # pkgs.nixops_unstable # nixops v2 # insecure for now
     pkgs.lynx # Web browser at your local terminal
 
+    # Personal management
+    pkgs.keepass
+
     # pkgs.tailscale # VPC;; This should be installed in system-nix
     pkgs.python310 # dev packages should be in project
     # pkgs.python310.numpy
@@ -88,4 +91,7 @@ in
     # https://github.com/nix-community/home-manager/pull/3287
     # extraConfig = builtins.readFile "${proj_root}/neovim/init.lua";
   };
+  # not exist in home-manager
+  # have to do it at system level
+  # services.ntp.enable = true; # automatic time
 }

nix-conf/system/configuration.nix

@@ -29,7 +29,7 @@ with lib;
     isNormalUser = true;
     home = "/home/hungtr";
     description = "pegasust/hungtr";
-    extraGroups = [ "wheel" "networkmanager" ];
+    extraGroups = [ "wheel" "networkmanager" "audio"];
   };
   users.users.root = {
     # openssh runs in root, no? This is because port < 1024 requires root.
@@ -61,6 +61,7 @@ with lib;
   # inherit services;
   services = lib.recursiveUpdate _services {
     tailscale.enable = true;
+    ntp.enable = true;
   };
   # create a oneshot job to authenticate to Tailscale
   systemd.services.tailscale-autoconnect = {

nix-conf/system/flake.nix

@@ -184,7 +184,17 @@
 	      specialArgs.hostname = "bao";
         modules = [
           ./configuration.nix
-
+          # automount using s3fs
+          ({config, pkgs, lib, ...}: {
+            environment.systemPackages = [pkgs.s3fs]; # s3fs-fuse
+            # Sadly, this uses systemd, so we can't put it in home-manager yet
+            # WIP
+            # services.autofs = {
+            #   enable = true;
+            #   autoMaster = 
+            # };
+          })
+          # GPU, sound, networking stuffs
           ({ config, pkgs, lib, ... }:
           let
             gpu_pkgs = [ pkgs.clinfo pkgs.lshw pkgs.glxinfo pkgs.pciutils ];
@@ -194,8 +204,7 @@
                 enable = true;
                 extraPackages = let 
                   inherit (pkgs) rocm-opencl-icd rocm-opencl-runtime;
-          	in 
-          	[rocm-opencl-icd rocm-opencl-runtime];
+                  in [rocm-opencl-icd rocm-opencl-runtime];
                 # Vulkan
                 driSupport = true;
                 driSupport32Bit = true;
@@ -217,13 +226,7 @@
             };
             systemPackages = [] ++ gpu_pkgs;
           in
-          lib.recursiveUpdate gpu_conf (lib.recursiveUpdate nv_rtx3060
-          {
-            imports =
-              [ # Include the results of the hardware scan.
-                ./profiles/bao/hardware-configuration.nix
-              ];
-
+          lib.recursiveUpdate gpu_conf (lib.recursiveUpdate nv_rtx3060 {
             # Use UEFI
             boot.loader.systemd-boot.enable = true;
 
@@ -234,11 +237,11 @@
 
             # Enable the X11 windowing system.
             services.xserver.enable = true;
+            # KDE & Plasma 5
             services.xserver.displayManager.sddm.enable = true;
             services.xserver.desktopManager.plasma5.enable = true;
 
-            
-
+            time.timeZone = "America/Phoenix";
             # Configure keymap in X11
             services.xserver.layout = "us";
             # services.xserver.xkbOptions = {
@@ -249,9 +252,28 @@
             # Enable CUPS to print documents.
             # services.printing.enable = true;
 
-            # Enable sound.
+            # Enable sound. (pulse audio)
             sound.enable = true;
+            programs.dconf.enable = true;
             hardware.pulseaudio.enable = true;
+            hardware.pulseaudio.support32Bit = true;
+            nixpkgs.config.pulseaudio = true;
+            hardware.pulseaudio.extraConfig = "load-module module-combine-sink";
+
+            # Sound: pipewire
+            # sound.enable = false;
+            # hardware.pulseaudio.enable = false;
+            # services.pipewire = {
+            #   enable = true;
+            #   alsa.enable = true;
+            #   alsa.support32Bit = true;
+            #   pulse.enable = true;
+            #   # Might want to use JACK in the future
+            #   jack.enable = true;
+            # };
+            #
+            # security.rtkit.enable = true;
+
 
             # Enable touchpad support (enabled default in most desktopManager).
             # services.xserver.libinput.enable = true;
@@ -268,7 +290,7 @@
             # Just an initial user to get this started lol
             users.users.user = {
               initialPassword = "pw123";
-              extraGroups = [ "wheel" "networkmanager" ];
+              extraGroups = [ "wheel" "networkmanager" "audio"];
               isNormalUser = true;
             };
 
@@ -310,7 +332,6 @@
             # 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?
-
           }))
         ];
       };

scripts/config-sysnix.sh

@@ -30,6 +30,20 @@ if [ ! -f "${HARDWARE_CONF}" ]; then
 fi
 git add "${HARDWARE_CONF}"
 
+# Copy ssh/id-rsa details onto ssh/authorized_keys
+SSH_PRIV="${HOME}/.ssh/id_rsa"
+SSH_PUB="${SSH_PRIV}.pub"
+SSH_DIR="${SCRIPT_DIR}/../ssh"
+if [ ! -f "${SSH_PRIV}" ]; then
+	ssh-keygen -b 2048 -t rsa -f "${SSH_PRIV}" -q -N ""
+fi
+# idempotently adds to authorized_keys
+cat "${SSH_PUB}" >> "${SSH_DIR}/authorized_keys"
+# If we do this, then uniq is performed first :?
+# sort "${SSH_DIR}/authorized_keys" | uniq >"${SSH_DIR}/authorized_keys"
+sort "${SSH_DIR}/authorized_keys" | uniq | tee "${SSH_DIR}/authorized_keys"
+cat "${SSH_DIR}/authorized_keys"
+
 echo "Apply nixos-rebuild"
 sudo nixos-rebuild switch --flake "${SYSNIX_DIR}#${HOSTNAME}"
 

scripts/hm-switch.sh

@@ -1,7 +1,6 @@
 #!/usr/bin/env sh
 # NOTE: Untested on case of no home-manager
 set -xv
-
 # Where this script located
 SCRIPT_DIR=$(realpath $(dirname $0))
 echo "SCRIPT_DIR: ${SCRIPT_DIR}"
@@ -13,7 +12,7 @@ HOME_MANAGER_DIR="${SCRIPT_DIR}/../nix-conf/home-manager"
 if [ $(home-manager >/dev/null 2>&1) ]; then
     nix-shell -p home-manager --run "home-manager switch --flake $HOME_MANAGER_DIR"
 else
-    home-manager switch --flake "$HOME_MANAGER_DIR"
+    home-manager switch -b backup --flake "$HOME_MANAGER_DIR"
 fi
 
 

scripts/list-generations.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env sh
+sudo nix-env --list-generations --profile /nix/var/nix/profiles/system
+

ssh/authorized_keys

@@ -1,6 +1,7 @@
 sh-rsa 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 hwtr@hwtr-prince
-ssh-rsa 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 nixos@Felia
-ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQD49VHCU8S6zqNsaS0SFiVqULmOWtyVOIeteYSOznzTHJ0dVjXnamuj/uVsSXRkYIIdAkABWQm9WKELUC2SBBE7DgDj+Izv3cO7QkAJ9v1cxV1P1efrTytz8XtyX++XYygxXCwZ5zyqxhSF5ZW+FO0CNRx1cNisAhF6AMzoXRsyF1dqNioitXTN0xh0xx2mR0Bb3zy1kYNZVwn1uBYyd4Hz6CBgJ7Xi6d/STXWcmc0XnEJTllNSQNEpI6vJjL62JmUPubqDjVKh4awiPRPiw9By1FGaGVtHhOZ+8AvVMTps07GNVJ+XZi1DJLmeItpiCwYsWh96HCp3lup0onLzubpP pi@raspberrypi
-ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQClSDhyOeehUOIMdRonTDD9h7kBbzC3c/QG650S7vfhLE67UNt5tuUjazQg7pFj3O/5WnyqCpBOMJoPaSZ0S5gGdo4h4xatPUBAGDjMygKhg4VA0x7Lr3Tbc1CF8dyuRKVlB+aIWLIyLHHPL5wDao7tnvmuCGKDyaV8XFaKpzRZqAlpfn8svR90Y4wNFYr1V+F+Y6r8reB1Rph6A9BY4niDKY0MbFhvTj6VJQf++1ji0FziACVpYI9aqAcZ4ngReUtgWiIsnq5UMfrEk0vYBG/3KsYElaRig76Bucz1fBA16iAgQua1hthPifsw8vmaK5k6Q3c2SOdc5PGF6IlTfSGJ root@Fel
 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIH0Z5noQn3mHy5yiN3n6YyOKRhlQT6fx4NLmI/3d4vY6 root@Fel
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQClSDhyOeehUOIMdRonTDD9h7kBbzC3c/QG650S7vfhLE67UNt5tuUjazQg7pFj3O/5WnyqCpBOMJoPaSZ0S5gGdo4h4xatPUBAGDjMygKhg4VA0x7Lr3Tbc1CF8dyuRKVlB+aIWLIyLHHPL5wDao7tnvmuCGKDyaV8XFaKpzRZqAlpfn8svR90Y4wNFYr1V+F+Y6r8reB1Rph6A9BY4niDKY0MbFhvTj6VJQf++1ji0FziACVpYI9aqAcZ4ngReUtgWiIsnq5UMfrEk0vYBG/3KsYElaRig76Bucz1fBA16iAgQua1hthPifsw8vmaK5k6Q3c2SOdc5PGF6IlTfSGJ root@Fel
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQD49VHCU8S6zqNsaS0SFiVqULmOWtyVOIeteYSOznzTHJ0dVjXnamuj/uVsSXRkYIIdAkABWQm9WKELUC2SBBE7DgDj+Izv3cO7QkAJ9v1cxV1P1efrTytz8XtyX++XYygxXCwZ5zyqxhSF5ZW+FO0CNRx1cNisAhF6AMzoXRsyF1dqNioitXTN0xh0xx2mR0Bb3zy1kYNZVwn1uBYyd4Hz6CBgJ7Xi6d/STXWcmc0XnEJTllNSQNEpI6vJjL62JmUPubqDjVKh4awiPRPiw9By1FGaGVtHhOZ+8AvVMTps07GNVJ+XZi1DJLmeItpiCwYsWh96HCp3lup0onLzubpP pi@raspberrypi
 ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDFQN5Ia8rTalnQgcvdxH2n7UNNT1Tq9UvNdJeg9ziJtUkKaC6H4NM4ArOEZ60izANOQX1crAD8hmBmz1Go8/4P3VXTYlTb7eDyZqLyncOe/shBXeVVLxJWzhEj60RTgecnmNYdtRAm+9INbPW/Bvcj8U2KyaykIXZGdjIuZ7TPruHjITxZYR+dkDOoVkJuYJMdYzxyHZpylPh+HjgDDvUG3oNJtj4ri5JKwLAMyq5t5S1JcLx4rXivrKREizUMMG8LzWSfjeByTzF8+lHtUdP94ygG02v/6Jod/g6taUQS9Yu+NDFqkKjRH3H9jgyd/DVGsRw5akBWbR81DATtTprx ssh-key-2022-12-15
+ssh-rsa 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 hungtr@bao
+ssh-rsa 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 nixos@Felia