lemurs dm

common/system.nix

@@ -25,7 +25,7 @@
 
   nix = {
     package = pkgs.nix;
-    settings.experimental-features = ["nix-command" "flakes" "repl-flake"];
+    settings.experimental-features = ["nix-command" "flakes"];
     settings.trusted-users = ["root" "willem"];
   };
 

flake.nix

@@ -2,7 +2,7 @@
   description = "Willem's Nix configurations";
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs?rev=7d0d974fc21f02dfeed7ef098d8faf0195162949";
+    nixpkgs.url = "github:nixos/nixpkgs";
 
     darwin.url = "github:willemml/nix-darwin?ref=feat/networking.hosts";
     #darwin.url = "git+file:///Users/willem/dev/nix-darwin";
@@ -35,10 +35,6 @@
 
     stylix.url = "github:danth/stylix";
     stylix.inputs.nixpkgs.follows = "nixpkgs";
-
-    nixd.url = "github:nix-community/nixd";
-    nixd.inputs.nixpkgs.follows = "nixpkgs";
-    nixd.inputs.flake-parts.follows = "flake-parts";
   };
 
   outputs = {

home/default.nix

@@ -2,7 +2,6 @@
   inputs,
   globals,
   config,
-  pkgs,
   ...
 }: {
   imports = [
@@ -31,7 +30,7 @@
       base = globals.language;
     };
 
-    sessionVariables = rec {
+    sessionVariables = {
       DOTDIR = "${config.home.homeDirectory}/.config/dotfiles.nix";
       EDITOR = "hx";
       VISUAL = "hx";

home/linux/default.nix

@@ -15,8 +15,6 @@
   };
 
   home.packages = with pkgs; [
-    gcc-arm-embedded
-    killall
   ];
 
   home.homeDirectory = "/home/willem";

home/linux/fonts.nix

@@ -1,10 +1,11 @@
 {pkgs, ...}: {
   fonts.fontconfig.enable = true;
-  home.packages = with pkgs; [
+  home.packages = with pkgs;
-    rPackages.fontawesome
+    [
-    nerdfonts
+      rPackages.fontawesome
-    ubuntu_font_family
+      ubuntu_font_family
-    noto-fonts-cjk-sans
+      noto-fonts-cjk-sans
-    noto-fonts
+      noto-fonts
-  ];
+    ]
+    ++ builtins.filter lib.attrsets.isDerivation (builtins.attrValues pkgs.nerd-fonts);
 }

home/linux/hyprland.nix

@@ -22,6 +22,7 @@ in {
         then firefox-wv
         else firefox
       )
+      yarg
       polkit-kde-agent
       lxappearance
       pipewire
@@ -30,6 +31,7 @@ in {
       qt6ct
       rofi-wayland
       xdg-desktop-portal
+      xdg-desktop-portal-gtk
       inputs.hyprland.packages.${pkgs.system}.xdg-desktop-portal-hyprland
     ]
     ++ (
@@ -45,23 +47,23 @@ in {
   #   size = 24;
   # };
 
-  # gtk = {
+  gtk = {
-  #   enable = true;
+    #   enable = true;
 
-  #   theme = {
+    # theme = {
-  #     package = pkgs.flat-remix-gtk;
+    #   package = pkgs.flat-remix-gtk;
-  #     name = "Flat-Remix-GTK-Grey-Darkest";
+    #   name = "Flat-Remix-GTK-Grey-Darkest";
-  #   };
+    # };
-  #   iconTheme = {
+    iconTheme = {
-  #     package = pkgs.adwaita-icon-theme;
+      package = pkgs.adwaita-icon-theme;
-  #     name = "Adwaita";
+      name = "Adwaita";
-  #   };
+    };
-  #   font = {
+    #   font = {
-  #     name = "Sans";
+    #     name = "Sans";
-  #     size = 12;
+    #     size = 12;
-  #     package = pkgs.dejavu_fonts;
+    #     package = pkgs.dejavu_fonts;
-  #   };
+    #   };
-  # };
+  };
 
   # notifications daemon
   services.mako.enable = true;
@@ -76,7 +78,7 @@ in {
         rounding = 10;
 
         # save battery
-        drop_shadow = false;
+        # drop_shadow = false;
         blur.enabled = false;
       };
 
@@ -190,6 +192,7 @@ in {
         "$mod, right, resizeactive, 10 0"
         "$mod, up, resizeactive, 0 -10"
         "$mod, down, resizeactive, 0 10"
+        "$mod, mouse:272, movewindow"
       ];
 
       input = {

home/packages.nix

@@ -12,8 +12,7 @@
     latest.toolchain
     targets.thumbv7em-none-eabihf.latest.rust-std
   ]);
-  nixd-upstream = inputs.nixd.packages.${pkgs.system}.default;
+  extras = [fenix-rust] ++ node-packages;
-  extras = [fenix-rust nixd-upstream] ++ node-packages;
 in {
   home.packages =
     (with pkgs; [

home/programs/helix.nix

@@ -9,11 +9,11 @@
       {
         name = "nix";
         auto-format = true;
-        language-servers = ["nixd-lsp"];
+        # language-servers = ["nixd-lsp"];
         formatter = {command = "${pkgs.alejandra}/bin/alejandra";};
       }
     ];
-    languages.language-server.nixd-lsp.command = "${inputs.nixd.packages.${pkgs.system}.default}/bin/nixd";
+    # languages.language-server.nixd-lsp.command = "${inputs.nixd.packages.${pkgs.system}.default}/bin/nixd";
     settings.editor.line-number = "relative";
     settings.keys = {
       normal = {

nixos/hosts/glassbox.nix

@@ -31,7 +31,7 @@
     ];
   };
 
-  environment.systemPackages = with pkgs; [virt-manager libvirt];
+  environment.systemPackages = with pkgs; [virt-manager libvirt virtiofsd];
 
   virtualisation.spiceUSBRedirection.enable = true;
 

nixos/modules/lemurs.nix

@@ -0,0 +1,120 @@
+# Thanks https://github.com/auvred/nixos-config/blob/df45668785adb931641a48121e554d3b45c3f7bd/nixos-modules/lemurs/default.nix
+{
+  config,
+  inputs,
+  pkgs,
+  ...
+}: let
+  virtualTerminalNumber = 2;
+  pamServiceName = "lemurs";
+  hyprpkgs = inputs.hyprland.packages.${pkgs.system};
+in {
+  systemd.services.lemurs = {
+    aliases = ["display-manager.service"];
+    after = ["systemd-user-sessions.service" "plymouth-quit-wait.service" "getty@tty${toString virtualTerminalNumber}.service"];
+    wantedBy = ["multi-user.target"];
+    serviceConfig = let
+      lemursConfig = (pkgs.formats.toml {}).generate "lemurs-config.toml" {
+        tty = virtualTerminalNumber;
+        pam_service = pamServiceName;
+        system_shell = "${pkgs.bash}/bin/bash";
+        max_display_length = 15;
+
+        power_controls.base_entries = [
+          {
+            hint = "Shutdown";
+            hint_color = "dark gray";
+            hint_modifiers = "";
+            key = "F1";
+            cmd = "${pkgs.systemd}/bin/systemctl poweroff";
+          }
+          {
+            hint = "Reboot";
+            hint_color = "dark gray";
+            hint_modifiers = "";
+            key = "F2";
+            cmd = "${pkgs.systemd}/bin/systemctl reboot";
+          }
+        ];
+        wayland = {
+          wayland_sessions_path = "${hyprpkgs.hyprland}/share/wayland-sessions";
+        };
+      };
+    in {
+      ExecStart = "${pkgs.lemurs}/bin/lemurs --config ${lemursConfig}";
+      StandardInput = "tty";
+      TTYPath = "/dev/tty${toString virtualTerminalNumber}";
+      TTYReset = "yes";
+      TTYVHangup = "yes";
+      Type = "idle";
+    };
+  };
+
+  security.pam.services = {
+    ${pamServiceName}.text = ''
+      auth include login
+      account include login
+      session include login
+      password include login
+    '';
+    # See https://github.com/coastalwhite/lemurs/issues/166
+    login = {
+      setLoginUid = false;
+      # I want my systemd-logind(8) session to access to seat0 (the default seat
+      # with all hardware devices).
+      # At the very least, I want to be able to change backlight without tweaking
+      # udev rules and directly accessing /sys/class/backlight.
+      # See systemd-logind(8), sd-login(3), org.freedesktop.login1(5), pam_systemd(8)
+      # for more details.
+      #
+      # -----
+      #
+      # pam_systemd(8) tries to get XDG_SEAT and XDG_VTNR variables from environment.
+      # https://github.com/systemd/systemd/blob/main/src/login/pam_systemd.c#L967-L968
+      #
+      # It passes seat and vntr to the
+      # org.freedesktop.login1
+      #   -> /org/freedesktop/login1
+      #      -> org.freedesktop.login1.Manager
+      #         -> CreateSession(in s seat_id, in u vtnr, ...)
+      #
+      # See org.freedesktop.login1(5) for more details.
+      #
+      # AFAIK lemurs doesn't pass either XDG_SEAT or XDG_VTNR to the PAM process.
+      # See also https://github.com/1wilkens/pam/issues/13.
+      #
+      # pam_env(8) PAM module is located before pam_systemd(8) in /etc/pam.d/login.
+      # So variables set by pam_env are visible to pam_systemd.
+      rules.session.extra-env = {
+        args = [
+          ("conffile="
+            + (pkgs.writeTextFile {
+              name = "pam-extra-env-conffile";
+              text = ''
+                XDG_SEAT   DEFAULT="seat0"
+                XDG_VTNR   DEFAULT="2"
+              '';
+            }))
+          "readenv=0"
+        ];
+        control = "required";
+        enable = true;
+        modulePath = "${pkgs.pam}/lib/security/pam_env.so";
+        order = config.security.pam.services.login.rules.session.env.order + 10;
+      };
+    };
+  };
+
+  # Useful for pam_systemd debugging
+  # systemd.managerEnvironment = {SYSTEMD_LOG_LEVEL = "debug";};
+  # systemd.globalEnvironment = {
+  #   SYSTEMD_LOG_LEVEL = "debug";
+  # };
+  # systemd.services.systemd-logind.environment = {
+  #   SYSTEMD_LOG_LEVEL = "debug";
+  # };
+  # security.pam.services.login.rules.session.unix.args = ["debug"];
+  # security.pam.services.login.rules.session.systemd.args = ["debug"];
+  # security.pam.services.systemd-user.rules.session.unix.args = ["debug"];
+  # security.pam.services.systemd-user.rules.session.systemd.args = ["debug"];
+}

nixos/profiles/hyprland.nix

@@ -8,6 +8,7 @@ in {
   imports = [
     ./gui.nix
     ../modules/polkit.nix
+    ../modules/lemurs.nix
   ];
 
   programs.hyprland.enable = true;

nixos/profiles/nvidiagpu.nix

@@ -1,7 +1,12 @@
-{...}: {
+{
+  config,
+  pkgs,
+  ...
+}: {
   hardware.graphics.enable = true;
 
   hardware.nvidia = {
+    package = config.boot.kernelPackages.nvidiaPackages.beta;
     modesetting.enable = true;
     powerManagement.enable = false;
     powerManagement.finegrained = false;
@@ -9,4 +14,6 @@
     open = false;
     nvidiaSettings = true;
   };
+
+  services.xserver.videoDrivers = ["nvidia"];
 }

packages/default.nix

@@ -4,4 +4,22 @@ final: prev: {
   firefox-wv = prev.firefox.override (old: {
     extraPrefsFiles = ["${final.widevine-installer}/conf/gmpwidevine.js"];
   });
+  # Thanks https://github.com/auvred/nixos-config/blob/df45668785adb931641a48121e554d3b45c3f7bd/overlays/lemurs/default.nix
+  # The latest published version (0.3.2) doesn't contain a following patches:
+  # - https://github.com/coastalwhite/lemurs/commit/ef4b42de1391f3d35d7827130d20bc57d06198f9
+  # - https://github.com/coastalwhite/lemurs/commit/849e7cea87f3567be7cec403a2a603b8370e351c
+  lemurs = prev.lemurs.override {
+    rustPlatform.buildRustPackage = args:
+      final.rustPlatform.buildRustPackage (args
+        // {
+          patches = [];
+          src = prev.fetchFromGitHub {
+            owner = "coastalwhite";
+            repo = "lemurs";
+            rev = "1d4be7d0c3f528a0c1e9326ac77f1e8a17161c83";
+            hash = "sha256-t/riJpgy0bD5CU8Zkzket4Gks2JXXSLRreMlrxlok0c=";
+          };
+          cargoHash = "sha256-hKeJaIGUZpbuca3IPN1Uq4bamgImfYNvCRiVDbriHPA=";
+        });
+  };
 }

packages/lemurs.nix

@@ -0,0 +1,20 @@
+let
+  lacrosVersion = "120.0.6098.0";
+in
+  {pkgs, ...}:
+    pkgs.stdenv.mkDerivation {
+      name = "widevine";
+      version = "";
+      buildInputs = with pkgs; [curl widevine-installer];
+
+      src = pkgs.fetchurl {
+        urls = ["https://commondatastorage.googleapis.com/chromeos-localmirror/distfiles/chromeos-lacros-arm64-squash-zstd-${lacrosVersion}"];
+        hash = "sha256-OKV8w5da9oZ1oSGbADVPCIkP9Y0MVLaQ3PXS3ZBLFXY=";
+      };
+
+      unpackPhase = "true";
+      installPhase = ''
+        mkdir -p "$out/"
+        COPY_CONFIGS=0 INSTALL_BASE="$out" DISTFILES_BASE="file://$src" widevine-installer
+      '';
+    }