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fix 1p fingerprint, soteria for polkit, allow pw without fp

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This commit is contained in:
Hunter Haugen 2026-06-16 11:23:50 -07:00
parent ceb3f3d3f7
commit 4445c8bc72
Signed by: hunner
GPG key ID: EF99694AA599DDAD
1 changed files with 56 additions and 16 deletions
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64
hosts/liminal/configuration.nix
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@ -199,6 +199,17 @@
programs.hyprland.enable = true;
programs.hyprland.xwayland.enable = false;
programs.hyprland.withUWSM = true;
# 1Password system unlock uses polkit/PAM; keyring holds auxiliary secrets.
services.gnome.gnome-keyring.enable = true;
systemd.user.services.gnome-keyring = {
description = "GNOME Keyring daemon";
wantedBy = [ "default.target" ];
serviceConfig = {
Type = "simple";
ExecStart = "${pkgs.gnome-keyring}/bin/gnome-keyring-daemon --start --foreground --components=pkcs11,secrets,ssh";
Restart = "on-failure";
};
};
programs.hyprlock.enable = true;
services.hypridle.enable = true;
programs.waybar.enable = false;
@ -258,6 +269,7 @@
"org.freedesktop.impl.portal.ScreenCast" = [ "hyprland" ];
"org.freedesktop.impl.portal.Screenshot" = [ "wlr" ];
"org.freedesktop.impl.portal.FileChooser" = [ "gtk" ];
"org.freedesktop.impl.portal.Secret" = [ "gnome-keyring" ];
};
};
};
@ -470,23 +482,39 @@
kanata
];
};
systemd.user.services = {
polkit-agent = {
description = "PolKit Authentication Agent";
wantedBy = [ "graphical-session.target" ];
wants = [ "graphical-session.target" ];
partOf = [ "graphical-session.target" ];
after = [ "graphical-session.target" ];
# Soteria has a working auth UI on Hyprland. Plain start-hyprland never
# activates graphical-session.target and doesn't import XDG_SESSION_ID into
# systemd --user, so wrap the agent and start it when Wayland is up.
security.soteria.enable = true;
systemd.user.services.polkit-soteria = {
wantedBy = lib.mkForce [ ];
wants = lib.mkForce [ ];
after = lib.mkForce [ ];
unitConfig.StartLimitIntervalSec = 0;
serviceConfig = {
Type = "simple";
ExecStart = "${pkgs.polkit_gnome}/libexec/polkit-gnome-authentication-agent-1";
Environment = "GDK_BACKEND=wayland,x11";
Restart = "on-failure";
RestartSec = 5;
ExecStart = lib.mkForce (
pkgs.writeShellScript "polkit-soteria-wrapper" ''
if [ -z "''${XDG_SESSION_ID:-}" ]; then
XDG_SESSION_ID=$(${pkgs.systemd}/bin/loginctl list-sessions --no-legend \
| ${pkgs.gawk}/bin/awk -v uid=$(id -u) '$2 == uid && $6 == "user" { print $1; exit }')
export XDG_SESSION_ID
fi
exec ${lib.getExe pkgs.soteria}
''
);
Restart = lib.mkForce "on-failure";
RestartSec = lib.mkForce 5;
TimeoutStopSec = 10;
};
};
systemd.user.paths.polkit-soteria-wayland = {
description = "Start soteria polkit agent when Wayland is available";
wantedBy = [ "default.target" ];
pathConfig = {
PathExistsGlob = "/run/user/%U/wayland-*";
Unit = "polkit-soteria.service";
MakeDirectory = false;
};
};
# Enable automatic login for the user.
@ -647,6 +675,18 @@
systemd.services."user@".serviceConfig.Delegate = "cpu io memory pids cpuset";
services.fprintd.enable = true;
# Password before fingerprint: correct password unlocks without FP;
# empty Enter still falls through to fprintd.
security.pam.services.polkit-1.fprintAuth = true;
security.pam.services.hyprlock.rules.auth.fprintd.order =
config.security.pam.services.hyprlock.rules.auth.unix.order + 1;
security.pam.services.hyprlock.rules.auth.unix.settings.nullok = lib.mkForce true;
security.pam.services.polkit-1.rules.auth.fprintd.order =
config.security.pam.services.polkit-1.rules.auth.unix.order + 1;
security.pam.services.polkit-1.rules.auth.unix.settings.nullok = lib.mkForce true;
security.pam.services.xlock.rules.auth.fprintd.order =
config.security.pam.services.xlock.rules.auth.unix.order + 1;
security.pam.services.xlock.rules.auth.unix.settings.nullok = lib.mkForce true;
#security.pam.services = {
# login.fprintAuth = true;
# xscreensaver.fprintAuth = true;