added muninn to ssh_config.nix

common/optional/desktop.nix

@@ -1,9 +1,7 @@
-{ lib, pkgs, ... }:
 {
-  boot = {
-    kernelPackages = lib.mkDefault pkgs.linuxPackages_zen;
-    zfs.package = pkgs.zfs_unstable;
-  };
+  imports = [
+    ./desktop_kernel.nix
+  ];
   services = {
     desktopManager.plasma6.enable = true;
     xserver = {

common/optional/desktop_kernel.nix

@@ -0,0 +1,7 @@
+{ lib, pkgs, ... }:
+{
+  boot = {
+    kernelPackages = lib.mkDefault pkgs.linuxPackages_zen;
+    zfs.package = pkgs.zfs_unstable;
+  };
+}

systems/muninn/default.nix

@@ -1,13 +1,19 @@
+{ pkgs, ... }:
 {
+
+
   imports = [
+    ../../users/gaming
     ../../users/richie
     ../../common/global
-    ../../common/optional/desktop.nix
+    ../../common/optional/desktop_kernel.nix
     ../../common/optional/steam.nix
     ../../common/optional/systemd-boot.nix
     ./hardware.nix
   ];
 
+  environment.loginShellInit = ''[[ "$(tty)" = "/dev/tty1" ]] && ${./gamescope.sh}'';
+
   networking = {
     hostName = "muninn";
     hostId = "a43179c5";
@@ -26,10 +32,9 @@
   security.rtkit.enable = true;
 
   services = {
+    getty.autologinUser = "gaming";
 
-    displayManager.sddm.enable = true;
-
-    openssh.ports = [ 262 ];
+    openssh.ports = [ 295 ];
 
     printing.enable = true;
 

systems/muninn/gamescope.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+set -xeuo pipefail
+
+gamescopeArgs=(
+    --adaptive-sync # VRR support
+    --hdr-enabled
+    --rt
+    --steam
+)
+
+steamArgs=(
+    -pipewire-dmabuf
+    -tenfoot
+)
+
+exec gamescope "${gamescopeArgs[@]}" -- steam "${steamArgs[@]}"

systems/muninn/hardware.nix

@@ -17,6 +17,8 @@
         device = "/dev/disk/by-id/nvme-INTEL_SSDPEKKW256G7_BTPY63820XBH256D-part2";
         bypassWorkqueues = true;
         allowDiscards = true;
+        keyFileSize = 4096;
+        keyFile = "/dev/disk/by-id/usb-SanDisk_Ultra_T_C_4C530001020919102244-0:0";
       };
     };
     kernelModules = [ "kvm-intel" ];

users/gaming/default.nix

@@ -0,0 +1,24 @@
+{
+  pkgs,
+  config,
+  ...
+}: 
+{
+  users = {
+    users.gaming = {
+      isNormalUser = true;
+      shell = pkgs.zsh;
+      group = "gaming";
+      extraGroups =
+      [
+        "audio"
+        "video"
+        "users"
+      ];
+      uid = 1100;
+    };
+
+    groups.gaming.gid = 1100;
+  };
+  home-manager.users.gaming = import ./systems/${config.networking.hostName}.nix; 
+}

users/gaming/home/firefox.nix

@@ -0,0 +1,248 @@
+{ inputs, ... }:
+{
+  programs.firefox = {
+    enable = true;
+    profiles.richie = {
+      extensions = with inputs.firefox-addons.packages.x86_64-linux; [
+        bitwarden
+        darkreader
+        dearrow
+        fastforwardteam
+        return-youtube-dislikes
+        sponsorblock
+        ublock-origin
+      ];
+      search = {
+        force = true;
+        default = "Google";
+        order = [ "Google" ];
+      };
+      settings = {
+        # SECTION: FASTFOX
+        # GENERAL
+        "content.notify.interval" = 100000;
+
+        # GFX
+        "gfx.canvas.accelerated.cache-items" = 4096;
+        "gfx.canvas.accelerated.cache-size" = 512;
+        "gfx.content.skia-font-cache-size" = 20;
+
+        # DISK CACHE
+        "browser.cache.jsbc_compression_level" = 3;
+
+        # MEDIA CACHE
+        "media.memory_cache_max_size" = 65536;
+        "media.cache_readahead_limit" = 7200;
+        "media.cache_resume_threshold" = 3600;
+
+        # IMAGE CACHE
+        "image.mem.decode_bytes_at_a_time" = 32768;
+
+        # NETWORK
+        "network.buffer.cache.size" = 262144;
+        "network.buffer.cache.count" = 128;
+        "network.http.max-connections" = 1800;
+        "network.http.max-persistent-connections-per-server" = 10;
+        "network.http.max-urgent-start-excessive-connections-per-host" = 5;
+        "network.http.pacing.requests.enabled" = false;
+        "network.dnsCacheExpiration" = 3600;
+        "network.dns.max_high_priority_threads" = 8;
+        "network.ssl_tokens_cache_capacity" = 10240;
+
+        # SPECULATIVE LOADING
+        "network.dns.disablePrefetch" = true;
+        "network.prefetch-next" = false;
+        "network.predictor.enabled" = false;
+
+        # EXPERIMENTAL
+        "layout.css.grid-template-masonry-value.enabled" = true;
+        "dom.enable_web_task_scheduling" = true;
+        "layout.css.has-selector.enabled" = true;
+        "dom.security.sanitizer.enabled" = true;
+
+        # SECTION: SECUREFOX
+        # TRACKING PROTECTION
+        "browser.contentblocking.category" = "strict";
+        "urlclassifier.trackingSkipURLs" = "*.reddit.com, *.twitter.com, *.twimg.com, *.tiktok.com";
+        "urlclassifier.features.socialtracking.skipURLs" = "*.instagram.com, *.twitter.com, *.twimg.com";
+        "network.cookie.sameSite.noneRequiresSecure" = true;
+        "browser.download.start_downloads_in_tmp_dir" = true;
+        "browser.helperApps.deleteTempFileOnExit" = true;
+        "browser.uitour.enabled" = false;
+        "privacy.globalprivacycontrol.enabled" = true;
+
+        # OCSP & CERTS / HPKP
+        "security.OCSP.enabled" = 0;
+        "security.remote_settings.crlite_filters.enabled" = true;
+        "security.pki.crlite_mode" = 2;
+
+        # SSL / TLS
+        "security.ssl.treat_unsafe_negotiation_as_broken" = true;
+        "browser.xul.error_pages.expert_bad_cert" = true;
+        "security.tls.enable_0rtt_data" = false;
+
+        # DISK AVOIDANCE
+        "browser.privatebrowsing.forceMediaMemoryCache" = true;
+        "browser.sessionstore.interval" = 60000;
+
+        # SHUTDOWN & SANITIZING
+        "privacy.history.custom" = true;
+
+        # SEARCH / URL BAR
+        "browser.search.separatePrivateDefault.ui.enabled" = true;
+        "browser.urlbar.update2.engineAliasRefresh" = true;
+        # PREF: restore search engine suggestions
+        "browser.search.suggest.enabled" = true;
+        "browser.urlbar.suggest.quicksuggest.sponsored" = false;
+        "browser.urlbar.suggest.quicksuggest.nonsponsored" = false;
+        "browser.formfill.enable" = false;
+        "security.insecure_connection_text.enabled" = true;
+        "security.insecure_connection_text.pbmode.enabled" = true;
+        "network.IDN_show_punycode" = true;
+
+        # HTTPS-FIRST POLICY
+        "dom.security.https_first" = true;
+        "dom.security.https_first_schemeless" = true;
+
+        # PASSWORDS
+        "signon.formlessCapture.enabled" = false;
+        "signon.rememberSignons" = false;
+        "signon.privateBrowsingCapture.enabled" = false;
+        "network.auth.subresource-http-auth-allow" = 1;
+        "editor.truncate_user_pastes" = false;
+
+        # MIXED CONTENT + CROSS-SITE
+        "security.mixed_content.block_display_content" = true;
+        "security.mixed_content.upgrade_display_content" = true;
+        "security.mixed_content.upgrade_display_content.image" = true;
+        "pdfjs.enableScripting" = false;
+        "extensions.postDownloadThirdPartyPrompt" = false;
+
+        # HEADERS / REFERERS
+        "network.http.referer.XOriginTrimmingPolicy" = 2;
+
+        # CONTAINERS
+        "privacy.userContext.ui.enabled" = true;
+
+        # WEBRTC
+        "media.peerconnection.ice.proxy_only_if_behind_proxy" = true;
+        "media.peerconnection.ice.default_address_only" = true;
+
+        # SAFE BROWSING
+        "browser.safebrowsing.downloads.remote.enabled" = false;
+
+        # MOZILLA
+        # PREF: allow websites to ask you to receive site notifications
+        "permissions.default.desktop-notification" = 0; # allow websites to ask
+        # PREF: allow websites to ask you for your location
+        "permissions.default.geo" = 0;
+        "geo.provider.network.url" = "https://location.services.mozilla.com/v1/geolocate?key=%MOZILLA_API_KEY%";
+        "permissions.manager.defaultsUrl" = "";
+        "webchannel.allowObject.urlWhitelist" = "";
+
+        # TELEMETRY
+        "datareporting.policy.dataSubmissionEnabled" = false;
+        "datareporting.healthreport.uploadEnabled" = false;
+        "toolkit.telemetry.unified" = false;
+        "toolkit.telemetry.enabled" = false;
+        "toolkit.telemetry.server" = "data:,";
+        "toolkit.telemetry.archive.enabled" = false;
+        "toolkit.telemetry.newProfilePing.enabled" = false;
+        "toolkit.telemetry.shutdownPingSender.enabled" = false;
+        "toolkit.telemetry.updatePing.enabled" = false;
+        "toolkit.telemetry.bhrPing.enabled" = false;
+        "toolkit.telemetry.firstShutdownPing.enabled" = false;
+        "toolkit.telemetry.coverage.opt-out" = true;
+        "toolkit.coverage.opt-out" = true;
+        "toolkit.coverage.endpoint.base" = "";
+        "browser.ping-centre.telemetry" = false;
+        "browser.newtabpage.activity-stream.feeds.telemetry" = false;
+        "browser.newtabpage.activity-stream.telemetry" = false;
+
+        # EXPERIMENTS
+        "app.shield.optoutstudies.enabled" = false;
+        "app.normandy.enabled" = false;
+        "app.normandy.api_url" = "";
+
+        # CRASH REPORTS
+        "breakpad.reportURL" = "";
+        "browser.tabs.crashReporting.sendReport" = false;
+        "browser.crashReports.unsubmittedCheck.autoSubmit2" = false;
+
+        # DETECTION
+        "captivedetect.canonicalURL" = "";
+        "network.captive-portal-service.enabled" = false;
+        "network.connectivity-service.enabled" = false;
+
+        # SECTION: PESKYFOX
+        # MOZILLA UI
+        "browser.privatebrowsing.vpnpromourl" = "";
+        "extensions.getAddons.showPane" = false;
+        "extensions.htmlaboutaddons.recommendations.enabled" = false;
+        "browser.discovery.enabled" = false;
+        "browser.shell.checkDefaultBrowser" = false;
+        "browser.newtabpage.activity-stream.asrouter.userprefs.cfr.addons" = false;
+        "browser.newtabpage.activity-stream.asrouter.userprefs.cfr.features" = false;
+        "browser.preferences.moreFromMozilla" = false;
+        "browser.tabs.tabmanager.enabled" = false;
+        "browser.aboutConfig.showWarning" = false;
+        "browser.aboutwelcome.enabled" = false;
+
+        # THEME ADJUSTMENTS
+        "toolkit.legacyUserProfileCustomizations.stylesheets" = true;
+        "browser.compactmode.show" = true;
+        "browser.display.focus_ring_on_anything" = true;
+        "browser.display.focus_ring_style" = 0;
+        "browser.display.focus_ring_width" = 0;
+        "layout.css.prefers-color-scheme.content-override" = 2;
+
+        # COOKIE BANNER HANDLING
+        "cookiebanners.service.mode" = 1;
+        "cookiebanners.service.mode.privateBrowsing" = 1;
+
+        # FULLSCREEN NOTICE
+        "full-screen-api.transition-duration.enter" = "0 0";
+        "full-screen-api.transition-duration.leave" = "0 0";
+        "full-screen-api.warning.delay" = -1;
+        "full-screen-api.warning.timeout" = 0;
+
+        # URL BAR
+        "browser.urlbar.suggest.calculator" = true;
+        "browser.urlbar.unitConversion.enabled" = true;
+        "browser.urlbar.trending.featureGate" = false;
+
+        # NEW TAB PAGE
+        "browser.newtabpage.activity-stream.feeds.topsites" = false;
+        "browser.newtabpage.activity-stream.feeds.section.topstories" = false;
+
+        # POCKET
+        "extensions.pocket.enabled" = false;
+
+        # DOWNLOADS
+        "browser.download.always_ask_before_handling_new_types" = true;
+        "browser.download.manager.addToRecentDocs" = false;
+
+        # PDF
+        "browser.download.open_pdf_attachments_inline" = true;
+
+        # TAB BEHAVIOR
+        "browser.bookmarks.openInTabClosesMenu" = false;
+        "browser.menu.showViewImageInfo" = true;
+        "findbar.highlightAll" = true;
+        "layout.word_select.eat_space_to_next_word" = false;
+
+        # SECTION: MY OVERRIDES
+        "browser.startup.homepage" = "https://google.com";
+        "identity.fxaccounts.enabled" = false;
+
+        # SECTION SMOOTHFOX
+        # OPTION: SHARPEN SCROLLING                                                           *
+        "apz.overscroll.enabled" = true; # DEFAULT NON-LINUX
+        "mousewheel.min_line_scroll_amount" = 10; # 10-40; adjust this number to your liking; default=5
+        "general.smoothScroll.mouseWheel.durationMinMS" = 80; # default=50
+        "general.smoothScroll.currentVelocityWeighting" = "0.15"; # default=.25
+        "general.smoothScroll.stopDecelerationWeighting" = "0.6"; # default=.4
+      };
+    };
+  };
+}

users/gaming/home/global.nix

@@ -0,0 +1,35 @@
+{
+  lib,
+  pkgs,
+  config,
+  ...
+}: {
+  imports = [
+    ./programs.nix
+  ];
+
+  nix = {
+    package = lib.mkDefault pkgs.nix;
+    settings = {
+      experimental-features = [
+        "nix-command"
+        "flakes"
+        "ca-derivations"
+      ];
+    };
+  };
+
+  programs = {
+    home-manager.enable = true;
+    git.enable = true;
+  };
+
+  home = {
+    username = "gaming";
+    homeDirectory = "/home/${config.home.username}";
+    stateVersion = "24.05";
+    sessionVariables = {
+      FLAKE = "$HOME/Projects/dotfiles";
+    };
+  };
+}

users/gaming/home/programs.nix

@@ -0,0 +1,6 @@
+{ pkgs, ... }:
+{
+  home.packages = with pkgs; [
+    wget
+  ];
+}

users/gaming/systems/muninn.nix

@@ -0,0 +1,6 @@
+{
+  imports = [
+    ../home/global.nix
+    ../home/firefox.nix
+  ];
+}

users/richie/home/global.nix

@@ -27,9 +27,9 @@
   };
 
   home = {
-    username = lib.mkDefault "richie";
-    homeDirectory = lib.mkDefault "/home/${config.home.username}";
-    stateVersion = lib.mkDefault "24.05";
+    username = "richie";
+    homeDirectory = "/home/${config.home.username}";
+    stateVersion = "24.05";
     sessionVariables = {
       FLAKE = "$HOME/Projects/dotfiles";
     };

users/richie/home/ssh_config.nix

@@ -36,6 +36,12 @@
         identityFile = "~/.ssh/id_ed25519";
         port = 922;
       };
+      muninn = {
+        hostname = "192.168.98.52";
+        user = "richie";
+        identityFile = "~/.ssh/id_ed25519";
+        port = 295;
+      };      
     };
   };
 }