From 16dba0e7e389319cec6967e628d85837f5d46915 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <cynerd@email.cz>
Date: Mon, 27 Jun 2022 21:55:07 +0200
Subject: nixos/machine/ridcully: update

---
 nixos/machine/binky.nix      |  4 +++-
 nixos/machine/ridcully.nix   | 34 ++++++++++++++++++++++++++++++----
 nixos/modules/autounlock.nix | 40 ++++++++++++++++++++++++++++++++++++++++
 nixos/modules/default.nix    |  1 +
 nixos/modules/desktop.nix    | 20 ++++++++++++++++++++
 nixos/modules/generic.nix    |  2 +-
 6 files changed, 95 insertions(+), 6 deletions(-)
 create mode 100644 nixos/modules/autounlock.nix

(limited to 'nixos')

diff --git a/nixos/machine/binky.nix b/nixos/machine/binky.nix
index 6ec37d3..c7e319a 100644
--- a/nixos/machine/binky.nix
+++ b/nixos/machine/binky.nix
@@ -12,11 +12,14 @@ with lib;
       };
       wifiClient = true;
       develop = true;
+      gaming = true;
     };
 
     boot.initrd.availableKernelModules = ["nvme" "xhci_pci" "usb_storage" "sd_mod"];
     boot.kernelModules = ["kvm-amd"];
 
+    hardware.cpu.amd.updateMicrocode = true;
+
     boot.initrd.luks.devices = {
       "encroot".device = "/dev/disk/by-uuid/b317feb5-d68d-4ec3-a24f-0307c116cac8";
     };
@@ -61,7 +64,6 @@ with lib;
       config = "config /run/secrets/elektroline.ovpn";
     };
 
-    cynerd.gaming = true;
 
   };
 
diff --git a/nixos/machine/ridcully.nix b/nixos/machine/ridcully.nix
index 882f967..4c0bba9 100644
--- a/nixos/machine/ridcully.nix
+++ b/nixos/machine/ridcully.nix
@@ -5,15 +5,28 @@ with lib;
 {
 
   config = {
-    cynerd.desktop.enable = true;
+    cynerd = {
+      desktop.enable = true;
+      develop = true;
+      gaming = true;
+    };
+
+    boot.initrd.availableKernelModules = ["nvme" "xhci_pci" "usb_storage"];
+    boot.kernelModules = ["kvm-amd"];
 
+    hardware.cpu.amd.updateMicrocode = true;
+
+    cynerd.autounlock = {
+      "encroot" = "/dev/disk/by-uuid/c07e929a-6eac-4f99-accf-f7cb3431290c";
+      "enchdd" = "/dev/disk/by-uuid/7fee3cda-efa0-47cd-8832-fdead9a7e6db";
+    };
     fileSystems = {
       "/" = {
-        device = "/dev/disk/by-uuid/3b3063aa-c284-4075-bb37-8820df12a2f5";
+        device = "/dev/mapper/encroot";
         options = ["compress=lzo" "subvol=@nix"];
       };
       "/home" = {
-        device = "/dev/disk/by-uuid/3b3063aa-c284-4075-bb37-8820df12a2f5";
+        device = "/dev/mapper/encroot";
         options = ["compress=lzo" "subvol=@home"];
       };
       "/boot" = {
@@ -21,11 +34,24 @@ with lib;
       };
 
       "/home2" = {
-        device = "/dev/disk/by-uuid/c9aa0b7b-7482-4d4a-bcc3-8bd6a853ae7f";
+        device = "/dev/mapper/enchdd";
         options = ["compress=lzo" "subvol=@home"];
       };
     };
 
+    services.syncthing = {
+      enable = true;
+      user = mkDefault "cynerd";
+      group = mkDefault "cynerd";
+      openDefaultPorts = true;
+
+      overrideDevices = false;
+      overrideFolders = false;
+
+      dataDir = "/home/cynerd";
+      configDir = "/home/cynerd/.config/syncthing";
+    };
+
   };
 
 }
diff --git a/nixos/modules/autounlock.nix b/nixos/modules/autounlock.nix
new file mode 100644
index 0000000..2e40bb2
--- /dev/null
+++ b/nixos/modules/autounlock.nix
@@ -0,0 +1,40 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+
+  cnf = config.cynerd.autounlock;
+
+in {
+
+  options = {
+    cynerd.autounlock = mkOption {
+      type = with types; attrsOf string;
+      default = {};
+      description = "Devices to be auto-unlocked.";
+    };
+  };
+
+  config = mkIf (cnf != {}) {
+
+    environment.systemPackages = [ pkgs.luks-hw-password ];
+    boot.initrd = {
+      extraFiles."/bin/luks-password" = pkgs.luks-hw-password + "/bin/luks-hw-password";
+      luks.devices = mapAttrs (name: value: {
+          device = value;
+          keyFile = "/keys/${name}.key";
+          fallbackToPassword = true;
+          preOpenCommands = ''
+            mkdir -p /keys
+            luks-hw-password > /keys/${name}.key
+            '';
+          postOpenCommands = ''
+            rm -rf /keys
+            '';
+        }) cnf;
+    };
+
+  };
+
+}
diff --git a/nixos/modules/default.nix b/nixos/modules/default.nix
index 1077dc7..278f2d8 100644
--- a/nixos/modules/default.nix
+++ b/nixos/modules/default.nix
@@ -1,4 +1,5 @@
 nixpkgs: {
+  cynerd-autounlock = import ./autounlock.nix;
   cynerd-compile = import ./compile.nix;
   cynerd-desktop = import ./desktop.nix;
   cynerd-develop = import ./develop.nix nixpkgs;
diff --git a/nixos/modules/desktop.nix b/nixos/modules/desktop.nix
index 184c52d..d04b1fb 100644
--- a/nixos/modules/desktop.nix
+++ b/nixos/modules/desktop.nix
@@ -5,6 +5,14 @@ let
 
   cnf = config.cynerd.desktop;
 
+  autologinScript = pkgs.writeText "login-program.sh" ''
+    if [[ "$(tty)" == '/dev/tty1' ]]; then
+      ${pkgs.shadow}/bin/login -f cynerd;
+    else
+      ${pkgs.shadow}/bin/login;
+    fi
+  '';
+
 in {
 
   options = {
@@ -197,5 +205,17 @@ in {
       };
     };
 
+    services.getty = {
+      extraArgs = [ "--skip-login" ];
+      loginProgram = "${pkgs.bash}/bin/sh";
+      loginOptions = toString (pkgs.writeText "login-program.sh" ''
+        if [[ "$(tty)" == '/dev/tty1' ]]; then
+          ${pkgs.shadow}/bin/login -f cynerd;
+        else
+          ${pkgs.shadow}/bin/login;
+        fi
+      '');
+    };
+
   };
 }
diff --git a/nixos/modules/generic.nix b/nixos/modules/generic.nix
index 67a80f8..ab47f19 100644
--- a/nixos/modules/generic.nix
+++ b/nixos/modules/generic.nix
@@ -30,7 +30,7 @@ with lib;
       git # We need git for this repository to even work
       # Administration tools
       coreutils moreutils psmisc progress lshw file
-      dig
+      drill
       gnumake
       exfat exfatprogs
       nix-index
-- 
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