Update flake.lock 2025-04-28

flake.nix

@@ -28,10 +28,6 @@
     };
 
     # Various flakes
-    alacritty-theme = {
-      url = "github:alacritty/alacritty-theme";
-      flake = false;
-    };
     yazi-flavors = {
       url = "github:yazi-rs/flavors";
       flake = false;

homes/julian/aspi.nix

@@ -6,8 +6,9 @@
     ./features/direnv
     ./features/topgrade
     ./features/neovim
-    ./features/kitty
+    ./features/ghostty
     ./features/wezterm
+    ./features/alacritty
     ./features/yazi
     ./features/emacs
 
@@ -20,7 +21,7 @@
 
   hostName = "aspi";
   is-nixos = true;
-  terminal = "kitty";
+  terminal = "alacritty";
 
   #  -------   ----------
   # | eDP-1 | | HDMI-A-1 |

homes/julian/features/alacritty/alacritty.toml

@@ -1,3 +0,0 @@
-import = [
-    "~/.config/alacritty/theme/themes/smoooooth.toml"
-]

homes/julian/features/alacritty/default.nix

@@ -1,15 +1,12 @@
 {
   lib,
-  pkgs,
-  inputs,
   config,
   ...
 }: {
-  home.packages = with pkgs; [alacritty];
+  programs.alacritty = {
-
+    enable = true;
-  home.file = {
+    settings = {};
-    ".config/alacritty/theme".source = "${inputs.alacritty-theme}";
+    theme = "smoooooth";
-    ".config/alacritty/alacritty.toml".source = ./alacritty.toml;
   };
 
   home.sessionVariables.TERMINAL = lib.mkIf (config.terminal == "alacritty") "alacritty";

homes/julian/features/ghostty/default.nix

@@ -0,0 +1,16 @@
+{
+  lib,
+  config,
+  ...
+}: {
+  programs.ghostty = {
+    enable = true;
+    enableFishIntegration = true;
+    settings = {
+      theme = "catppuccin-mocha";
+      font-size = 12;
+    };
+  };
+
+  home.sessionVariables.TERMINAL = lib.mkIf (config.terminal == "ghostty") "ghostty";
+}

homes/julian/features/hyprland/default.nix

@@ -48,23 +48,21 @@ in {
     wf-recorder
     wl-clipboard
 
-    (pkgs.writeShellScriptBin
+    (pkgs.writeShellScriptBin "toggle-screen-mirroring" (
-      "toggle-screen-mirroring"
+      builtins.readFile ./toggle-screen-mirroring.sh
-      (builtins.readFile
+    ))
-        ./toggle-screen-mirroring.sh))
 
-    (
+    (pkgs.writeShellScriptBin "correct-workspace-locations" (
-      pkgs.writeShellScriptBin
+      lib.concatStringsSep "\n" (
-      "correct-workspace-locations"
+        builtins.concatLists (
-      (
+          map (
-        lib.concatStringsSep "\n"
+            monitor:
-        (
+              map (ws: "hyprctl dispatch moveworkspacetomonitor ${ws} ${monitor.name}") monitor.workspaces
-          builtins.concatLists (
-            map (monitor: map (ws: "hyprctl dispatch moveworkspacetomonitor ${ws} ${monitor.name}") monitor.workspaces) config.monitors
           )
+          config.monitors
         )
       )
-    )
+    ))
   ];
 
   services.cliphist = {
@@ -157,6 +155,9 @@ in {
     settings = {
       "$mod" = "SUPER";
 
+      # Environment variables programs like emacs have access to
+      env = "TERMINAL,${config.terminal}";
+
       # Monitors
       monitor = ",preferred,auto,1";
 
@@ -280,7 +281,7 @@ in {
           # opening applications
           "$mod, D, exec, wofi --show drun,run"
           "$mod, E, exec, pcmanfm"
-          "$mod, Return, exec, kitty"
+          "$mod, Return, exec, ${config.terminal}"
           "$mod, B, exec, firefox"
           "$mod, C, exec, qalculate-gtk"
 

homes/julian/features/hyprland/waybar/config.json

@@ -12,7 +12,14 @@
 
     "modules-center": [],
 
-    "modules-right": ["idle_inhibitor", "disk", "cpu", "memory", "pulseaudio", "battery", "clock", "tray"],
+    "modules-right": ["idle_inhibitor", "custom/nixos-update", "disk", "cpu", "memory", "pulseaudio", "battery", "clock", "tray"],
+
+    "custom/nixos-update": {
+        "exec": "frajul-auto-upgrade-status",
+        "return-type": "json",
+        "interval": 2,
+        "on-click-right": "frajul-auto-upgrade-toggle"
+    },
 
     "hyprland/workspaces": {
         "on-scroll-up": "hyprctl dispatch workspace m+1",
@@ -35,6 +42,7 @@
     },
 
     "idle_inhibitor": {
+        "start-activated": true,
         "format": "{icon}",
         "format-icons": {
             "activated": "",

homes/julian/features/i3/i3/config-kardorf

@@ -142,8 +142,8 @@ bindsym $mod+Shift+9 move container to workspace number $ws9; workspace $ws9
 bindsym $mod+Shift+0 move container to workspace number $ws10; workspace $ws10
 
 # Monitor config
-set $monitor_left "DVI-D-0"
+set $monitor_left "DVI-D-1"
-set $monitor_right "DVI-D-1"
+set $monitor_right "DVI-D-2"
 
 workspace $ws1 output $monitor_left
 workspace $ws2 output $monitor_left

homes/julian/features/i3/i3/scripts/open-messaging

@@ -1,27 +0,0 @@
-#!/bin/sh
-
-start_if_not_running()
-{
-    program=$1
-    pidof -sq $program
-    if [ "$?" -eq "1" ]; then
-        start_program $1
-    else
-        echo "$program is already running"
-    fi
-}
-
-start_program()
-{
-    program=$1
-    echo "Starting $program..."
-    $program & > /dev/null
-}
-
-i3-msg 'workspace 9; append_layout ~/.config/i3/workspace-messaging.json'
-start_program nheko
-sleep 0.1
-start_program telegram-desktop
-sleep 0.1
-start_program thunderbird
-sleep 0.1

homes/julian/features/i3/i3/scripts/pulse_popup

@@ -1,20 +0,0 @@
-#!/bin/sh
-
-HDMI_SINK="alsa_output.pci-0000_00_1f.3-platform-skl_hda_dsp_generic.HiFi__hw_sofhdadsp_3__sink"
-LAPTOP_SINK="alsa_output.pci-0000_00_1f.3-platform-skl_hda_dsp_generic.HiFi__hw_sofhdadsp__sink"
-
-HDMI_ICON=$(pactl info | grep -q $HDMI_SINK && echo "checkbox")
-LAPTOP_ICON=$(pactl info | grep -q $LAPTOP_SINK && echo "checkbox")
-
-HDMI_VOLUME=$(pactl get-sink-volume $HDMI_SINK | head -n 1 | awk '{print $5}')
-LAPTOP_VOLUME=$(pactl get-sink-volume $LAPTOP_SINK | head -n 1 | awk '{print $5}')
-
-read -r -d '' CONF <<EOF
-Open Pavucontrol,pavucontrol,pavucontrol
-
-^sep()
-HDMI - $HDMI_VOLUME,pactl set-default-sink $HDMI_SINK,$HDMI_ICON
-Laptop - $LAPTOP_VOLUME,pactl set-default-sink $LAPTOP_SINK,$LAPTOP_ICON
-EOF
-
-echo "$CONF" | jgmenu --simple

homes/julian/features/neovim/default.nix

@@ -151,6 +151,7 @@
           pyright.enable = true;
           dockerls.enable = true;
           lua_ls.enable = true;
+          clangd.enable = true;
         };
       };
     };

homes/julian/features/suites/desktop/default.nix

@@ -34,7 +34,7 @@
     # geogebra
     cheese
     handbrake
-    kitty # Terminal
+    # kitty # Terminal, already available as feature
     libnotify
     libreoffice
     mate.engrampa

homes/julian/features/suites/development/default.nix

@@ -29,6 +29,10 @@
         standalone
         amsmath
         preview
+        # needed for org mode export
+        wrapfig
+        capt-of
+        biblatex
         ;
     })
     matlab # Using nix-matlab overlay defined in flake
@@ -58,6 +62,7 @@
 
     ## My scripts
     frajul.deploy-to-pianopi
+    frajul.rtklib
 
     (pkgs.writeShellScriptBin "matlab-rsp" ''
       matlab -desktop -sd "/home/julian/git/uwa-channel-model" -softwareopengl

homes/julian/kardorf.nix

@@ -6,13 +6,13 @@
     ./features/direnv
     ./features/topgrade
     ./features/neovim
-    ./features/kitty
+    ./features/ghostty
     ./features/wezterm
     ./features/yazi
     ./features/emacs
 
-    ./features/hyprland
+    # ./features/hyprland
-    # ./features/i3
+    ./features/i3
 
     ./features/suites/cli
     ./features/suites/desktop
@@ -21,7 +21,7 @@
 
   hostName = "kardorf";
   is-nixos = true;
-  terminal = "kitty";
+  terminal = "ghostty";
 
   #  ---------   ---------
   # | DVI-D-1 | | DVI-D-2 |

homes/julian/v3ms/default.nix

@@ -19,7 +19,7 @@
   is-nixos = false;
   # terminal = "kitty";
 
-  home.sessionPath = [ "/snap/bin" ];
+  home.sessionPath = ["/snap/bin"];
 
   home.packages =
     lib.lists.concatMap (packages-list-file: import packages-list-file {inherit pkgs;})

hosts/aspi/default.nix

@@ -4,6 +4,7 @@
 
     ../common/global
     ../common/users/julian
+    ../common/optional/binarycaches.nix
 
     ../common/optional/remote-builder.nix
     ../common/optional/boot-efi.nix
@@ -31,6 +32,10 @@
       enable = true;
       overrideSettings = false;
     };
+    frajulAutoUpgrade = {
+      enable = true;
+      flakePath = "/home/julian/.dotfiles";
+    };
   };
 
   services.blueman.enable = true;

hosts/builder/default.nix

@@ -17,6 +17,7 @@
     extraGroups = [
       "networkmanager"
       "wheel"
+      "docker"
     ];
   };
 
@@ -30,14 +31,27 @@
     substituters = [
       "https://nix-community.cachix.org"
       "https://cache.nixos.org/"
+      "https://hyprland.cachix.org"
+    ];
+    trusted-public-keys = [
+      "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+      "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
     ];
-    trusted-public-keys = ["nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="];
 
     trusted-users = ["nix"];
     max-jobs = "auto";
     cores = 0;
   };
 
+  system.autoUpgrade = {
+    enable = true;
+    flake = "git+https://gitlab.julian-mutter.de/julian/dotfiles";
+    flags = [
+      "--recreate-lock-file" # update lock file
+    ];
+    dates = "02:13";
+  };
+
   # optimize store by hardlinking store files
   nix.optimise.automatic = true;
   nix.optimise.dates = ["03:15"];
@@ -241,4 +255,17 @@
       };
     };
   };
+
+  services.gitlab-runner.enable = true;
+  # runner for everything else
+  #
+  sops.secrets."gitlab_runner_token".sopsFile = ./secrets.yaml;
+  services.gitlab-runner.services.default = {
+    # File should contain at least these two variables:
+    authenticationTokenConfigFile = config.sops.secrets."gitlab_runner_token".path;
+    dockerImage = "alpine:latest";
+    dockerVolumes = [
+      "/var/run/docker.sock:/var/run/docker.sock"
+    ];
+  };
 }

hosts/common/global/auto-upgrade.nix

@@ -0,0 +1,16 @@
+{
+  inputs,
+  config,
+  ...
+}: {
+  system.hydraAutoUpgrade = {
+    # Only enable if not dirty
+    enable = inputs.self ? rev;
+    dates = "*:0/10"; # Every 10 minutes
+    instance = "http://hydra.julian-mutter.de";
+    project = "dotfiles";
+    jobset = "main";
+    job = "hosts.${config.networking.hostName}";
+    oldFlakeRef = "self";
+  };
+}

hosts/common/global/default.nix

@@ -2,6 +2,7 @@
 {
   inputs,
   outputs,
+  pkgs,
   ...
 }: {
   imports =
@@ -22,7 +23,12 @@
   hardware.enableRedistributableFirmware = true;
 
   # Networking
-  networking.networkmanager.enable = true;
+  networking.networkmanager = {
+    enable = true;
+    plugins = with pkgs; [
+      networkmanager-openconnect
+    ];
+  };
   services.resolved.enable = true;
 
   programs.dconf.enable = true;

hosts/common/global/nix.nix

@@ -26,26 +26,6 @@
   ];
   # warn-dirty = false;
 
-  # Setup binary caches
-  nix.settings = {
-    substituters = [
-      "https://nix-community.cachix.org"
-      "https://cache.nixos.org/"
-      "https://hyprland.cachix.org"
-      "http://binarycache.julian-mutter.de"
-    ];
-    trusted-public-keys = [
-      "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
-      "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
-      "binarycache.julian-mutter.de:oJ67uRFwRhNPKL58CHzy3QQLv38Kx7OA1K+6xlEPu7E="
-    ];
-
-    trusted-users = [
-      "root"
-      "@wheel"
-    ]; # needed for devenv to add custom caches
-  };
-
   nix.gc = {
     automatic = true;
     dates = "weekly";

hosts/common/optional/authentication.nix

@@ -1,8 +1,14 @@
-{pkgs, ...}: {
+{
+  pkgs,
+  lib,
+  ...
+}: {
   # Make programs like nextcloud client access saved passwords
-  programs.seahorse.enable = true;
   services.gnome.gnome-keyring.enable = true;
 
+  programs.seahorse.enable = true;
+  programs.ssh.askPassword = lib.mkForce "${pkgs.seahorse}/libexec/seahorse/ssh-askpass"; # Solve conflicting definition in seahorse and plasma6
+
   # Make authentication work for e.g. gparted
   security.polkit.enable = true;
   systemd = {

hosts/common/optional/binarycaches.nix

@@ -0,0 +1,25 @@
+{
+  lib,
+  outputs,
+  ...
+}: {
+  # Setup binary caches
+  nix.settings = {
+    substituters = [
+      "https://nix-community.cachix.org"
+      "https://cache.nixos.org/"
+      "https://hyprland.cachix.org"
+      "http://binarycache.julian-mutter.de"
+    ];
+    trusted-public-keys = [
+      "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+      "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
+      "binarycache.julian-mutter.de:oJ67uRFwRhNPKL58CHzy3QQLv38Kx7OA1K+6xlEPu7E="
+    ];
+
+    trusted-users = [
+      "root"
+      "@wheel"
+    ]; # needed for devenv to add custom caches
+  };
+}

hosts/common/optional/openssh.nix

@@ -13,7 +13,7 @@ in {
       PasswordAuthentication = false;
       PermitRootLogin = "no";
 
-      # TODO: what does this d
+      # TODO: what does this do
       # Let WAYLAND_DISPLAY be forwarded
       AcceptEnv = "WAYLAND_DISPLAY";
       X11Forwarding = true;
@@ -34,7 +34,7 @@ in {
   #     publicKeyFile = ../../${hostname}/ssh_host_ed25519_key.pub;
   #     extraHostNames =
   #       [
-  #         "${hostname}.m7.rs"
+  #         # "${hostname}.m7.rs"
   #       ]
   #       ++
   #         # Alias for localhost if it's the same host

hosts/kardorf/default.nix

@@ -5,13 +5,18 @@
     ../common/global
     ../common/users/julian
     ../common/users/wolfi
+    ../common/optional/binarycaches.nix
 
+    ../common/optional/xserver.nix
     ../common/optional/remote-builder.nix
     ../common/optional/boot-efi.nix
 
-    ../common/optional/greetd.nix
+    # ../common/optional/greetd.nix
-    # ../common/optional/gdm.nix
+
-    # ../common/optional/i3.nix
+    ../common/optional/gdm.nix
+    ../common/optional/i3.nix
+
+    ../common/optional/openssh.nix
 
     ../common/optional/authentication.nix
     ../common/optional/pcmanfm.nix
@@ -29,8 +34,7 @@
 
   programs.kdeconnect.enable = true;
 
-  # services.xserver.desktopManager.xfce.enable = true;
+  services.desktopManager.plasma6.enable = true;
-  services.xserver.desktopManager.plasma6.enable = true;
 
   # Enable CUPS to print documents.
   services.printing.enable = true;

hosts/kardorf/hardware-configuration.nix

@@ -80,9 +80,10 @@
 
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
   hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
-  hardware.nvidia.package = config.boot.kernelPackages.nvidiaPackages.legacy_470;
+  # Use latest version of driver
-  # hardware.nvidia.modesetting.enable = true; # produces errors, display manager fails to start
+  # hardware.nvidia.package = config.boot.kernelPackages.nvidiaPackages.legacy_470;
+  hardware.nvidia.modesetting.enable = true; # produces errors, display manager fails to start
 
-  # hardware.nvidia.nvidiaSettings = true;
+  hardware.nvidia.nvidiaSettings = true;
   hardware.nvidia.open = false;
 }

hosts/pianonix/default.nix

@@ -15,6 +15,7 @@
 
     ../common/global
     ../common/users/julian
+    ../common/optional/binarycaches.nix
 
     ../common/optional/pipewire.nix
     ../common/optional/remote-builder.nix

modules/home-manager/terminal.nix

@@ -1,9 +1,4 @@
-{
+{lib, ...}: {
-  config,
-  lib,
-  pkgs,
-  ...
-}: {
   options.terminal = lib.mkOption {
     type = lib.types.str;
     example = "alacritty";

modules/nixos/default.nix

@@ -1,4 +1,5 @@
 {
   # hydra-auto-upgrade = import ./hydra-auto-upgrade.nix;
   syncthing = import ./syncthing.nix;
+  frajulAutoUpgrade = import ./frajul-auto-upgrade.nix;
 }

modules/nixos/frajul-auto-upgrade.nix

@@ -0,0 +1,154 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  cfg = config.modules.frajulAutoUpgrade;
+
+  flagFile = "/var/lib/frajul-auto-upgrade/flag";
+  lockFile = "/var/lib/frajul-auto-upgrade/lock";
+  lastStatusFile = "/var/lib/frajul-auto-upgrade/last-status";
+  lastAttemptFile = "/var/lib/frajul-auto-upgrade/last-attempt";
+in {
+  options.modules.frajulAutoUpgrade = {
+    enable = lib.mkEnableOption "NixOS auto-upgrade on boot";
+
+    user = lib.mkOption {
+      type = lib.types.str;
+      default = "root";
+      description = "User account to run the upgrade service as.";
+    };
+
+    flakePath = lib.mkOption {
+      type = lib.types.path;
+      description = "The path to your flake";
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    # Ensure the flag directory exists
+    systemd.tmpfiles.rules = [
+      "d /var/lib/frajul-auto-upgrade 0755 root root -"
+      "f ${flagFile} 0766 root root -"
+      "f ${lastStatusFile} 0644 root root -"
+      "f ${lastAttemptFile} 0644 root root -"
+    ];
+
+    environment.systemPackages = [
+      (pkgs.writeShellScriptBin "frajul-auto-upgrade" ''
+        #!/bin/sh
+        FLAG_FILE="${flagFile}"
+        LOCK_FILE="${lockFile}"
+        LAST_STATUS_FILE="${lastStatusFile}"
+        LAST_ATTEMPT_FILE="${lastAttemptFile}"
+
+        TODAY=$(date +%Y-%m-%d)
+
+        if [ ! -f "$FLAG_FILE" ] || [ "$(cat "$FLAG_FILE")" != "enabled" ]; then
+          echo "Auto upgrade disabled. Exiting."
+          exit 0
+        fi
+
+        # Check if already attempted today
+        if [ -f "$LAST_ATTEMPT_FILE" ]; then
+          LAST_ATTEMPT_DATE=$(cut -d' ' -f1 "$LAST_ATTEMPT_FILE")
+          if [ "$LAST_ATTEMPT_DATE" = "$TODAY" ]; then
+            echo "Update already attempted today. Skipping."
+            exit 0
+          fi
+        fi
+
+        if [ -f "$LOCK_FILE" ]; then
+          echo "Already running"
+          exit 1
+        fi
+
+        echo $$ > "$LOCK_FILE"
+        trap 'rm -f "$LOCK_FILE"' EXIT
+
+        if nix flake update --flake "${cfg.flakePath}" && nixos-rebuild switch --flake "${cfg.flakePath}"; then
+            echo "success" > "$LAST_STATUS_FILE"
+        else
+            echo "failure" > "$LAST_STATUS_FILE"
+        fi
+
+        # Write full timestamp
+        date '+%Y-%m-%d %H:%M:%S' > "$LAST_ATTEMPT_FILE"
+      '')
+
+      (pkgs.writeShellScriptBin "frajul-auto-upgrade-status" ''
+        #!/bin/sh
+        FLAG_FILE="${flagFile}"
+        LOCK_FILE="${lockFile}"
+        LAST_STATUS_FILE="${lastStatusFile}"
+        LAST_ATTEMPT_FILE="${lastAttemptFile}"
+
+        if [ -f "$LOCK_FILE" ]; then
+          ICON=" "
+          STATUS="running"
+        elif [ -f "$FLAG_FILE" ] && [ "$(cat "$FLAG_FILE")" == "enabled" ]; then
+          LAST_STATUS="unknown"
+          LAST_ATTEMPT="never"
+          if [ -f "$LAST_STATUS_FILE" ]; then
+            LAST_STATUS=$(cat "$LAST_STATUS_FILE")
+          fi
+
+          if [ -f "$LAST_ATTEMPT_FILE" ]; then
+            LAST_ATTEMPT=$(cat "$LAST_ATTEMPT_FILE")
+          fi
+
+          if [ "$LAST_STATUS" = "success" ]; then
+            ICON=""
+          elif [ "$LAST_STATUS" = "failure" ]; then
+            ICON=""
+          else
+            ICON=""
+          fi
+
+          STATUS="enabled (last attempt: $LAST_ATTEMPT, $LAST_STATUS)"
+        else
+          ICON=" "
+          STATUS="disabled"
+        fi
+
+        echo "{\"text\": \"$ICON\", \"tooltip\": \"NixOS Auto Update: $STATUS\"}"
+      '')
+
+      (pkgs.writeShellScriptBin "frajul-auto-upgrade-toggle" ''
+        #!/bin/sh
+        FLAG_FILE="${flagFile}"
+        LOCK_FILE="${lockFile}"
+
+        if [ ! -f "$FLAG_FILE" ] || [ "$(cat "$FLAG_FILE")" != "enabled" ]; then
+          echo "enabled" > "$FLAG_FILE"
+        else
+          echo "disabled" > "$FLAG_FILE"
+          if [ -f "$LOCK_FILE" ]; then
+            kill -TERM "$(cat "$LOCK_FILE")"
+          fi
+        fi
+      '')
+    ];
+
+    systemd.services.frajul-auto-upgrade = {
+      description = "Frajul's NixOS Auto Upgrade";
+      after = ["network-online.target"];
+      restartIfChanged = false; # Do not start service on nixos switch
+      serviceConfig = {
+        Type = "oneshot";
+        User = cfg.user;
+        ExecStart = "/run/current-system/sw/bin/frajul-auto-upgrade";
+      };
+    };
+    systemd.timers.frajul-auto-upgrade = {
+      description = "Run Frajul's NixOS Auto Upgrade at boot";
+      wantedBy = ["timers.target"];
+      timerConfig = {
+        OnBootSec = "1min";
+        AccuracySec = "10s";
+        Unit = "frajul-auto-upgrade.service";
+      };
+    };
+  };
+}

modules/nixos/hydra-auto-upgrade.nix

@@ -0,0 +1,129 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  cfg = config.system.hydraAutoUpgrade;
+in {
+  # Taken from Misterio
+  options = {
+    system.hydraAutoUpgrade = {
+      enable = lib.mkEnableOption "periodic hydra-based auto upgrade";
+      operation = lib.mkOption {
+        type = lib.types.enum ["switch" "boot"];
+        default = "switch";
+      };
+      dates = lib.mkOption {
+        type = lib.types.str;
+        default = "04:40";
+        example = "daily";
+      };
+
+      instance = lib.mkOption {
+        type = lib.types.str;
+        example = "http://hydra.julian-mutter.de";
+      };
+      project = lib.mkOption {
+        type = lib.types.str;
+        example = "dotfiles";
+      };
+      jobset = lib.mkOption {
+        type = lib.types.str;
+        example = "main";
+      };
+      job = lib.mkOption {
+        type = lib.types.str;
+        default = config.networking.hostName;
+      };
+
+      oldFlakeRef = lib.mkOption {
+        type = lib.types.nullOr lib.types.str;
+        default = null;
+        description = ''
+          Current system's flake reference
+
+          If non-null, the service will only upgrade if the new config is newer
+          than this one's.
+        '';
+      };
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    assertions = [
+      {
+        assertion = cfg.enable -> !config.system.autoUpgrade.enable;
+        message = ''
+          hydraAutoUpgrade and autoUpgrade are mutually exclusive.
+        '';
+      }
+    ];
+    systemd.services.nixos-upgrade = {
+      description = "NixOS Upgrade";
+      restartIfChanged = false;
+      unitConfig.X-StopOnRemoval = false;
+      serviceConfig.Type = "oneshot";
+
+      path = with pkgs; [
+        config.nix.package.out
+        config.programs.ssh.package
+        coreutils
+        curl
+        gitMinimal
+        gnutar
+        gzip
+        jq
+        nvd
+      ];
+
+      script = let
+        buildUrl = "${cfg.instance}/job/${cfg.project}/${cfg.jobset}/${cfg.job}/latest";
+      in
+        (lib.optionalString (cfg.oldFlakeRef != null) ''
+          eval="$(curl -sLH 'accept: application/json' "${buildUrl}" | jq -r '.jobsetevals[0]')"
+          flake="$(curl -sLH 'accept: application/json' "${cfg.instance}/eval/$eval" | jq -r '.flake')"
+          echo "New flake: $flake" >&2
+          new="$(nix flake metadata "$flake" --json | jq -r '.lastModified')"
+          echo "Modified at: $(date -d @$new)" >&2
+
+          echo "Current flake: ${cfg.oldFlakeRef}" >&2
+          current="$(nix flake metadata "${cfg.oldFlakeRef}" --json | jq -r '.lastModified')"
+          echo "Modified at: $(date -d @$current)" >&2
+
+          if [ "$new" -le "$current" ]; then
+            echo "Skipping upgrade, not newer" >&2
+            exit 0
+          fi
+        '')
+        + ''
+          profile="/nix/var/nix/profiles/system"
+          path="$(curl -sLH 'accept: application/json' ${buildUrl} | jq -r '.buildoutputs.out.path')"
+
+          if [ "$(readlink -f "$profile")" = "$path" ]; then
+            echo "Already up to date" >&2
+            exit 0
+          fi
+
+          echo "Building $path" >&2
+          nix build --no-link "$path"
+
+          echo "Comparing changes" >&2
+          nvd --color=always diff "$profile" "$path"
+
+          echo "Activating configuration" >&2
+          "$path/bin/switch-to-configuration" test
+
+          echo "Setting profile" >&2
+          nix build --no-link --profile "$profile" "$path"
+
+          echo "Adding to bootloader" >&2
+          "$path/bin/switch-to-configuration" boot
+        '';
+
+      startAt = cfg.dates;
+      after = ["network-online.target"];
+      wants = ["network-online.target"];
+    };
+  };
+}

pkgs/default.nix

@@ -12,4 +12,5 @@
   acer-battery-health-mode = pkgs.callPackage ./acer-battery-health-mode {};
   pob2 = pkgs.callPackage ./pob2 {};
   wl-ocr = pkgs.callPackage ./wl-ocr {};
+  rtklib = pkgs.qt6Packages.callPackage ./rtklib {};
 }

pkgs/open-messaging/default.nix

@@ -3,7 +3,7 @@
   nheko,
   telegram-desktop,
   thunderbird,
-  discord,
+  discord, # TODO: discord not available for aarch64, this leads to flake evaluation for this arch fail.
 }:
 writeShellApplication {
   name = "open-messaging";
@@ -20,7 +20,7 @@ writeShellApplication {
     sleep 0.1
     nheko &
     sleep 0.1
-    telegram-desktop &
+    Telegram &
     sleep 0.1
     discord &
   '';

pkgs/rtklib/default.nix

@@ -0,0 +1,40 @@
+{
+  stdenv,
+  fetchFromGitHub,
+  cmake,
+  pkg-config,
+  qtbase,
+  wrapQtAppsHook,
+  qtserialport,
+  qttools,
+  ...
+}:
+stdenv.mkDerivation rec {
+  pname = "RTKLIB";
+  version = "b34L";
+
+  src = fetchFromGitHub {
+    owner = "rtklibexplorer";
+    repo = "${pname}";
+    rev = "${version}";
+    hash = "sha256-bQcia3aRQNcZ55fvJViAxpo2Ev276HFTZ28SEXJD5Ds=";
+  };
+
+  nativeBuildInputs = [
+    cmake
+    pkg-config
+    wrapQtAppsHook
+  ];
+
+  buildInputs = [
+    qtbase
+    qtserialport
+    qttools
+  ];
+
+  cmakeFlags = [
+    "-DCMAKE_INSTALL_DATAROOTDIR=share"
+  ];
+
+  doCheck = true;
+}