Merge pull request #43 from tomasriveral/desktop

Weekly sync: desktop → main

README.md

@@ -430,7 +430,6 @@ The macros in the layout generate combinations involving `CTRL`, `ALT`, `SUPER`,
 | Row 2, Col 2 | Change audio output (`CTRL + ALT + SHIFT + 0`)    |
 | Row 2, Col 3 | Special characters (`CTRL + SUPER + 5`)           |
 | Row 2, Col 4 | Color picker (`CTRL + ALT + 8`)                   |
-| Row 3, Col 1 | Pomodoro timer (`CTRL + ALT + 0`)                 |
 | Row 4, Col 1 | Launch Anki (`CTRL + ALT + 9`)                    |
 
 The physical layout file contains additional transparent/unused positions, but the bindings above are the active shortcuts documented for the macropad.
@@ -569,6 +568,9 @@ secrets/
 
 Encrypted secrets should remain encrypted in Git. Decrypted secret contents and private keys should not be committed.
 
+* To edit a secret use `agenix -e <secret_file>.age -i /etc/ssh/ssh_host_ed25519_key`.
+* To decrypt a secret use `sudo agenix -d <secret_file>.age -i /etc/ssh/ssh_host_ed25519_key`.
+
 ---
 
 # Quickshell
@@ -650,6 +652,7 @@ Some application state may need to be configured manually after installation:
 * Birdtray settings
 * Inkscape settings
 * other application-specific user data
+* git configuration
 
 ---
 

flake.nix

@@ -64,12 +64,15 @@
         flake = let
           system = "x86_64-linux";
           unfreePkgs = [
+            "code"
             "hplip"
             "nvidia-x11"
             "nvidia-settings"
             "steam"
             "steam-unwrapped"
             "cheatsheet.nvim"
+            "vscode"
+            "vscode-fhs"
             "zoom-us"
             "zoom"
           ];

modules/applications/browser.nix

@@ -402,6 +402,24 @@
               keyword = "nix function search";
               url = "https://noogle.dev";
             }
+            {
+              name = "EPFL Moodle";
+              tags = ["epfl" "moodle"];
+              keyword = "epfl moodle";
+              url = "https://moodle.epfl.ch/my/courses.php";
+            }
+            {
+              name = "EPFL ICC Courseware";
+              tags = ["icc" "epfl" "courseware"];
+              keyword = "icc epfl courseware";
+              url = "https://courseware.epfl.ch/learner-dashboard/";
+            }
+            {
+              name = "Detexify";
+              tags = ["draw" "Latex" "symbols"];
+              keyword = "draw latex symbols";
+              url = "https://detexify.kirelabs.org/";
+            }
           ];
         };
         search = {

modules/applications/caelestia.nix

@@ -24,16 +24,16 @@
       inhibitWhenAudio = true;
       timeouts = [
         {
-          timeout = 180;
+          timeout = 1000;
           idleAction = "lock";
         }
         {
-          timeout = 300;
+          timeout = 1010;
           idleAction = "dpms off"; # what's that?
           returnAction = "dpms on";
         }
         {
-          timeout = 600;
+          timeout = 12200;
           idleAction = ["systemctl" "suspend-then-hibernate"];
         }
       ];

modules/applications/git.nix

@@ -3,6 +3,8 @@ _: {
     programs.git = {
       enable = true;
       /*
+        for some reason this doesnt work really well. So it's best to setup git imperatively
+        push.autoSetupRemote to true
         settings = {
         init.defaultBranch = "main";
       };

modules/applications/hyprland.nix

@@ -1,4 +1,4 @@
-{...}: {
+_: {
   flake.nixosModules.hyprland = {
     pkgs,
     pkgs-unstable,
@@ -35,23 +35,22 @@
     services.xserver.enable = true;
   };
   flake.homeModules.hyprland-laptop = {
-  home.file.".config/hypr/host.lua" = {
+    home.file.".config/hypr/host.lua" = {
-    text = ''
+      text = ''
-        hl.on("hyprland.start", function()
+          hl.on("hyprland.start", function()
-          hl.exec_cmd("qtbatticon")
+            hl.exec_cmd("qtbatticon")
-        hl.exec_cmd("source /run/agenix/ntfy && nixpkgs-notifier listen")
+        end)
-      end)
 
-      hl.monitor({
+        hl.monitor({
-        output = "eDP-1",
+          output = "eDP-1",
-        mode = "highres@highrr",
+          mode = "highres@highrr",
-        position = "0x0",
+          position = "0x0",
-        scale = 1,
+          scale = 1,
-      })
+        })
-    '';
+      '';
-    enable = true;
+      enable = true;
-    force = true;
+      force = true;
-  };
+    };
 };
 flake.homeModules.hyprland-desktop = {
   home.file.".config/hypr/host.lua" = {
@@ -93,6 +92,7 @@ let
     (builtins.readFile ../../other/hyprland/hyprland.lua);
 in
   {
+
       #refer to https://wiki.hypr.land/Nix/Hyprland-on-Home-Manager/
       wayland.windowManager.hyprland.enable = true;
       wayland.windowManager.hyprland.package = pkgs-unstable.hyprland;

modules/applications/kdrive.nix

@@ -14,7 +14,6 @@
   flake.nixosModules.kdrive-desktop = {pkgs-unstable, ...}: {
     environment.systemPackages = with pkgs-unstable; [
       rclone
-      icloudpd
       self.packages.${pkgs-unstable.system}.custom-checkKdrive
       self.packages.${pkgs-unstable.system}.custom-synckdrive-desktop
     ];

modules/applications/mullvad.nix

@@ -1,13 +0,0 @@
-_: {
-  flake.nixosModules.mullvad = _: {
-    services.mullvad-vpn = {
-      enable = true;
-    };
-  };
-  flake.homeModules.mullvad = _: {
-    programs.mullvad-vpn = {
-      # gui
-      enable = true;
-    };
-  };
-}

modules/applications/notewrapper.nix

@@ -8,7 +8,7 @@
       force = true;
       text = ''
         {
-          "directory": ["~/kdrive/Notes/"],
+          "directory": ["~/Documents/Notes/"],
           "render": true,
           "jumpToEndOfFileOnLaunch": true,
           "editor": "neovim",
@@ -16,13 +16,17 @@
           "dateEntry": "# %Y %m %d %a",
           "newLineOnOpening": true,
           "backup": {
-            "enable": false,
+            "enable": true,
             "directory": {
-              "~/Documents/Notes/": "~/kdrive/Notes/",
+              "~/Documents/Notes/": "~/kdrive/Notes/"
-              "~/test/": "~/backupTest/"
             },
             "interval": "daily",
-            "rsyncArgs": ["-Lqah", "--update"]
+            "rsyncArgs": ["-Lqah", "--update"],
+            "git": {
+              "enable": true,
+              "name": "Tomas Rivera",
+              "email": "tomas.riveral@icloud.com"
+            }
           }
         }
       '';
@@ -47,7 +51,7 @@
           "backup": {
             "enable": false,
             "directory": {
-              "~/Documents/Notes/": "~/kdrive/Notes/",
+              "~/Documents/Notes/": "~/hdd/kdrive/Notes/",
               "~/test/": "~/backupTest/"
             },
             "interval": "daily",

modules/applications/zsh.nix

@@ -43,6 +43,11 @@ _: {
       enable = true;
       autosuggestion.enable = false; # zsh-autocomplete is replaced by deja
       initContent = ''
+        # those aliases can't be written in nix, because of ö
+        # l and ö are very close
+        alias -- ös=ls
+        alias -- öös=ls
+
         # Safe cat that uses colorize plugin ccat
         custom-cat() {
           if [[ -t 1 ]]; then
@@ -61,7 +66,11 @@ _: {
         }
         eval "$(direnv hook zsh)"
         eval "$(deja init zsh)"
-              fastfetch''\n'';
+        if [[ "$TERM_PROGRAM" != "vscode" ]]; then
+          fastfetch
+        fi
+
+        '';
       shellAliases = {
         ".." = "z ..";
         grep = "rg";

modules/hardware/battery.nix

@@ -336,184 +336,5 @@
         install -m755 qtbatticon $out/bin/
       '';
     };
-    # This was replaced by caelestia shell's Game Mode
-    packages.custom-performance = pkgs.writeShellApplication {
-      name = "custom-performance";
-      runtimeInputs = with pkgs; [
-        hyprland
-        brightnessctl
-        swaynotificationcenter
-        self.packages.${pkgs.system}.custom-wallpaper
-        libnotify
-        inputs.caelestia-shell.packages.${pkgs.system}.default
-      ];
-      text = ''
-        STATE="$HOME/.cache/hypr-battery-saver"
-
-        enable() {
-            mkdir -p "$(dirname "$STATE")"
-
-            echo "Enabling battery saver mode..."
-
-            # Save brightness
-            brightnessctl get > "''${STATE}.brightness" 2>/dev/null || true
-
-            # Kill heavy UI components
-            pkill -f caelestia-shell || true
-            pkill -f caelestia || true
-            pkill shell || true
-            pkill -f custom-wallpaper || true
-
-            # Start lightweight notifications
-            pkill swaync || true
-            swaync & disown
-
-            # Start lightweight waybar
-            pkill waybar || true
-            waybar & disown
-
-            # Lower refresh rate (BIGGEST win)
-            hyprctl keyword monitor "eDP-1,2560x1600@60,0x0,1"
-
-            # Core performance toggles
-            hyprctl --batch "\
-                keyword animations:enabled 0;\
-                keyword animation borderangle,0;\
-                keyword decoration:shadow:enabled 0;\
-                keyword decoration:blur:enabled 0;\
-                keyword decoration:rounding 0;\
-                keyword decoration:fullscreen_opacity 1;\
-                keyword general:gaps_in 0;\
-                keyword general:gaps_out 0;\
-                keyword general:border_size 1;\
-                keyword decoration:active_opacity 1;\
-                keyword decoration:inactive_opacity 1;\
-                keyword misc:vfr true"
-
-            # Lower brightness
-            brightnessctl set 5% 2>/dev/null || true
-
-            touch "$STATE"
-
-            notify-send "Battery Saver" "Enabled"
-        }
-
-        disable() {
-            echo "Disabling battery saver mode..."
-
-            # Restore refresh rate
-            hyprctl keyword monitor "eDP-1,2560x1600@165,0x0,1"
-
-            # Restore Caelestia
-            pkill swaync || true
-            pkill waybar || true
-            caelestia shell -d >/dev/null 2>&1 &
-            disown
-
-
-            # Restart wallpaper
-            custom-wallpaper >/dev/null 2>&1 &
-            disown
-
-            # Restore full UI via reload (safe here on exit)
-            hyprctl reload
-
-            # Restore brightness
-            if [[ -f "''${STATE}.brightness" ]]; then
-                brightnessctl set "$(cat "''${STATE}.brightness")" 2>/dev/null || true
-            fi
-
-            rm -f "$STATE" "''${STATE}.brightness"
-
-            notify-send "Battery Saver" "Disabled"
-        }
-
-        if [[ -f "$STATE" ]]; then
-            disable
-        else
-            enable
-        fi
-      '';
-    };
-    # Old script that was used for the battery. Might not work.
-    packages.custom-olddeprecatedbatterynotify = pkgs.writeShellApplication {
-      name = "custom-olddeprecatedbatterynotify";
-
-      runtimeInputs = with pkgs; [
-        libnotify # provides notify-send
-        systemd # provides systemctl
-      ];
-
-      text = ''
-        set -euo pipefail
-
-        LOW="''${BATTERY_LOW_THRESHOLD:-20}"
-        CRITICAL="''${BATTERY_CRITICAL_THRESHOLD:-5}"
-        FULL="''${BATTERY_FULL_THRESHOLD:-95}"
-        INTERVAL="''${BATTERY_INTERVAL:-30}"
-        ACTION="''${BATTERY_CRITICAL_ACTION:-systemctl suspend}"
-
-        notify() {
-          notify-send -a "Battery" -u "$1" "$2" "$3"
-        }
-
-        get_info() {
-          total=0
-          count=0
-
-          for bat in /sys/class/power_supply/BAT*; do
-            [ -f "$bat/capacity" ] || continue
-            capacity=$(<"$bat/capacity")
-            status=$(<"$bat/status")
-            total=$((total + capacity))
-            count=$((count + 1))
-          done
-
-          [ "$count" -gt 0 ] || exit 0
-          percentage=$((total / count))
-        }
-
-        last_state=""
-
-        while true; do
-          get_info
-
-          if [[ "$status" == "Discharging" && "$percentage" -le "$CRITICAL" ]]; then
-            notify critical "Battery Critically Low" "$percentage% — suspending."
-            $ACTION
-
-          elif [[ "$status" == "Discharging" && "$percentage" -le "$LOW" ]]; then
-            if [[ "$last_state" != "low" ]]; then
-              notify normal "Battery Low" "$percentage% remaining."
-              last_state="low"
-            fi
-
-          elif [[ "$status" != "Discharging" && "$percentage" -ge "$FULL" ]]; then
-            if [[ "$last_state" != "full" ]]; then
-              notify normal "Battery Full" "$percentage% — unplug charger."
-              last_state="full"
-            fi
-
-          else
-            last_state=""
-          fi
-
-          sleep "$INTERVAL"
-        done
-      '';
-    };
-  };
-  flake.homeModules.cbatticon = _: {
-    # don't works. some GTK error. I let it here if someday, someone is interest in this shit.
-    # ChatGPT half baked a replacement that works on my system.
-    # see qtbatticon
-    services.cbatticon = {
-      enable = true;
-      lowLevelPercent = 20;
-      criticalLevelPercent = 5;
-      batteryId = "BAT1";
-      hideNotification = true; # we use another script for battery notifications
-      updateIntervalSeconds = 10;
-    };
   };
 }

modules/hardware/hardwareUtils.nix

@@ -1,10 +1,26 @@
 _: {
-  flake.nixosModules.hardwareUtils-laptop = {pkgs, ...}: {
+  flake.nixosModules.hardwareUtils-laptop = {pkgs-unstable, ...}: {
-    environment.systemPackages = with pkgs; [
+    environment.systemPackages = with pkgs-unstable; [
       # used for the framework 16 laptop
       framework-tool
       framework-tool-tui
       vial # Open-source GUI and QMK fork for configuring your keyboard in real time
+      netwatch
+      (diskwatch.override {
+        withSmartmontools = true;
+      })
+      syswatch
     ];
+    services.fwupd.enable = true; # update device firmware
+  };
+  flake.nixosModules.hardwareUtils-desktop = {pkgs-unstable, ...}: {
+    environment.systemPackages = with pkgs-unstable; [
+      netwatch
+      (diskwatch.override {
+        withSmartmontools = true;
+      })
+      syswatch
+    ];
+    services.fwupd.enable = true; # update device firmware
   };
 }

modules/hosts/desktop.nix

@@ -29,6 +29,7 @@
       fonts
       games
       hardware-configuration-desktop
+      hardwareUtils-desktop
       hdd
       hledger
       hledger-desktop
@@ -38,7 +39,6 @@
       latex
       ly
       mathematics
-      mullvad
       networking
       nixUtils
       notifications
@@ -51,6 +51,7 @@
       rss
       udev
       user
+      vpn
     ];
   };
   flake.homeModules.desktop = {...}: {
@@ -68,7 +69,6 @@
       hyprland-desktop
       kitty
       librewolf
-      mullvad
       neovim
       nix-git-cherry-picker-desktop
       desktop-notewrapper

modules/hosts/laptop.nix

@@ -23,10 +23,12 @@
       bootloader
       browsers
       caelestia
+      cs-119l # I'm obliged to use vscode. RIP neovim
       development
       documentation
       disk
       disk-laptop
+      epfl
       fonts
       gitBackup
       hardware-configuration-laptop
@@ -39,7 +41,6 @@
       latex
       ly
       mathematics
-      mullvad
       networking
       nixUtils-laptop
       nixUtils
@@ -51,6 +52,7 @@
       rss
       udev
       user
+      vpn
     ];
   };
   flake.homeModules.laptop = {...}: {
@@ -69,7 +71,6 @@
       hyprland-laptop
       kitty
       librewolf
-      mullvad
       neovim
       nix-git-cherry-picker-laptop
       laptop-notewrapper

modules/other/user.nix

@@ -44,6 +44,18 @@ _: {
               command = "${pkgs-unstable.nixos-rebuild}/bin/nixos-rebuild";
               options = ["NOPASSWD"];
             }
+            {
+              command = "/run/current-system/sw/bin/open";
+              options = ["NOPASSWD"];
+            }
+            {
+              command = "${pkgs.openconnect}/bin/openconnect";
+              options = ["NOPASSWD"];
+            }
+            {
+              command = "${pkgs-unstable.openconnect}/bin/openconnect";
+              options = ["NOPASSWD"];
+            }
           ];
         }
       ];

modules/utilities/agenix.nix

@@ -13,5 +13,11 @@
       group = "users";
       mode = "0400";
     };
+    age.secrets.epfl = {
+      file = ../../secrets/epfl.age;
+      owner = "tomasr";
+      group = "users";
+      mode = "0400";
+    };
   };
 }

modules/utilities/communicationAndNotification.nix

@@ -4,8 +4,8 @@
       libnotify # Library that sends desktop notifications to a notification daemon
       socat # Utility for bidirectional data transfer between two independent data channels (used to communicate between hyprland and awww to change wallpapers dinamically)
       # battery notifications
-      self.packages.${pkgs.system}.custom-batterynotify
+      /*self.packages.${pkgs.system}.custom-batterynotify
-      self.packages.${pkgs.system}.custom-batterywarning
+      self.packages.${pkgs.system}.custom-batterywarning*/
       self.packages.${pkgs.system}.custom-gitnotify # checks if git is set up
       self.packages.${pkgs.system}.custom-checkKdrive # check if kdrive is set up with rclone
       zoom-us

modules/utilities/epfl.nix

@@ -0,0 +1,65 @@
+{self, ...}: {
+  flake.nixosModules.epfl = {pkgs, ...}: {
+    environment.systemPackages = with pkgs; [
+      openconnect
+      self.packages.${pkgs.system}.custom-mountEpflDrive
+    ];
+  };
+
+  flake.nixosModules.cs-119l = {pkgs, ...}: let
+    user = "tomasr";
+    home = "/home/${user}";
+    src = "${home}/epfl/cs-119l-ICC/";
+    dst = "${home}/kdrive/Travail/2 - Bachelor/BA1/Information, calcul, communication CS-119l/code/";
+  in {
+    environment.systemPackages = with pkgs; [
+      vscode-fhs
+    ];
+    systemd.services.sync-cs119l-to-kdrive = {
+      description = "Sync CS-119l ICC to kDrive";
+
+      serviceConfig = {
+        Type = "oneshot";
+        User = user;
+
+        ExecStart = "${pkgs.rsync}/bin/rsync -a '${src}' '${dst}'";
+      };
+    };
+
+    systemd.timers.sync-cs119l-to-kdrive = {
+      description = "Sync CS-119l ICC to kDrive every Thursday and Friday evening";
+
+      wantedBy = ["timers.target"];
+
+      timerConfig = {
+        OnCalendar = [
+          "Thu *-*-* 20:00:00"
+          "Fri *-*-* 20:00:00"
+        ];
+        Persistent = true;
+      };
+    };
+  };
+  perSystem = {pkgs, ...}: {
+    packages.custom-mountEpflDrive = pkgs.writeShellApplication {
+      name = "custom-mountEpflDrive";
+      runtimeInputs = with pkgs; [
+        rclone
+        libnotify
+      ];
+      text = ''
+        REMOTE_NAME="epfl"
+        MOUNT_POINT="$HOME/epfl/drive"
+
+        if rclone listremotes | rg "^''${REMOTE_NAME}:"; then
+            echo "Mounting ''${REMOTE_NAME}..."
+            rclone mount "''${REMOTE_NAME}:" "$MOUNT_POINT" --vfs-cache-mode writes --allow-non-empty &
+        else
+            notify-send "rclone mount failed" \
+                "Remote ''${REMOTE_NAME} not found.\nConfigure rclone and create the dir ~/epfl/drive/ or comment out the exec line in hyprland.lua."
+        echo        "Remote ''${REMOTE_NAME} not found. Configure rclone or comment out the exec line in hyprland.lua."
+        fi
+      '';
+    };
+  };
+}

modules/utilities/nixUtils.nix

@@ -45,6 +45,7 @@
       nix-index
       statix
       self.packages.${pkgs-unstable.system}.custom-trimmer
+      nix-update # nix-update <package> --build --test --format # the review will be done by nixpkgs-review-gha
     ];
   };
   perSystem = {pkgs, ...}: {

modules/utilities/otherUtils.nix

@@ -1,7 +1,7 @@
 {self, ...}: {
   flake.nixosModules.otherUtils =
     # try to keep packages here at a minium. Preferably use a dedicated file
-    {pkgs, ...}: {
+    {pkgs, pkgs-unstable, ...}: {
       environment.systemPackages = with pkgs; [
         gnome-calculator
         snapshot
@@ -18,8 +18,7 @@
         usbutils # used for lsusb
         self.packages.${pkgs.system}.custom-tomato
         self.packages.${pkgs.system}.custom-syllabes
-        # Electron 39 EOL. https://github.com/bitwarden/clients/pull/20448 should move it to 41. For the moment use the browser extension
+        pkgs-unstable.bitwarden-desktop
-        #pkgs-unstable.bitwarden-desktop
         fluffychat # matrix client
       ];
     };

modules/utilities/vpn.nix

@@ -0,0 +1,100 @@
+# config for openconnect is in ./epfl.nix
+{self, ...}: {
+  flake.nixosModules.vpn = {pkgs,...}: {
+    services.mullvad-vpn = {
+      enable = true;
+    };
+    environment.systemPackages = [
+      self.packages.${pkgs.system}.custom-vpn-picker
+    ];
+    age.secrets.epfl = {
+      file = ../../secrets/epfl.age;
+    };
+
+  };
+  perSystem = {pkgs, ...}: {
+    packages.custom-vpn-picker = pkgs.writeShellApplication {
+      name = "custom-vpn-picker";
+  
+      runtimeInputs = with pkgs; [
+        fzf
+        mullvad-compass
+        mullvad
+        openconnect
+        gawk
+        wl-clipboard
+        cliphist
+      ];
+  
+      text = ''
+        mullvad_connect () {
+          mullvad disconnect
+          mullvad relay set location "$1"
+          mullvad connect
+        }
+  
+        profiles=(
+          "mullvad-best"
+          "mullvad-zurich"
+          "mullvad-tirana"
+          "mullvad-bogota"
+          "epfl"
+          "disconnect"
+        )
+  
+        selected=$(printf "%s\n" "''${profiles[@]}" |
+          fzf --height 8 --reverse --prompt="Select vpn:")
+  
+        [[ -z "$selected" ]] && exit 0
+  
+        if [[ "$selected" == "mullvad-best" ]]; then
+          mullvad_connect "$(
+            mullvad-compass |
+              awk '/Best server:/ {
+                getline
+                split($1, a, "-")
+                print a[1]
+              }'
+          )"
+  
+        elif [[ "$selected" == "mullvad-zurich" ]]; then
+          mullvad_connect ch
+  
+        elif [[ "$selected" == "mullvad-tirana" ]]; then
+          mullvad_connect al
+  
+        elif [[ "$selected" == "mullvad-bogota" ]]; then
+          mullvad_connect co
+  
+        elif [[ "$selected" == "epfl" ]]; then
+          # shellcheck disable=SC1091
+          source /run/agenix/epfl
+  
+          # Put password in clipboard so it can be pasted into openconnect.
+          printf '%s' "$EPFL_VPN_PASSWORD" | wl-copy
+  
+          sudo openconnect \
+            --background \
+            --pid-file="$HOME/.local/state/epfl-openconnect.pid" \
+            --server="$EPFL_VPN_SERVER" \
+            --user="$EPFL_VPN_USER"
+  
+          # Remove the password from cliphist and clear the current clipboard.
+          cliphist delete-query "$EPFL_VPN_PASSWORD" || true
+          wl-copy --clear
+  
+        elif [[ "$selected" == "disconnect" ]]; then
+          if [[ -f "$HOME/.local/state/epfl-openconnect.pid" ]]; then
+            sudo kill "$(cat "$HOME/.local/state/epfl-openconnect.pid")" 2>/dev/null || true
+          fi
+  
+          mullvad disconnect
+          rm "$HOME/.local/state/epfl-openconnect.pid"
+        fi
+  
+        pkill -f "kitty.*Select vpn option" || true
+        exit
+      '';
+    };
+  };
+}

other/hyprland/hyprland.lua

@@ -38,6 +38,7 @@ local function close_other_windows()
     end
 end
 
+local wallpapers_enabled = true
 local wallpapers = {
     [1] = "WALLPAPER1/PATH/PLACEHOLDER",
     [2] = "WALLPAPER2/PATH/PLACEHOLDER",
@@ -51,13 +52,144 @@ local wallpapers = {
     [10] = "WALLPAPER5/PATH/PLACEHOLDER",
 }
 
-hl.on("workspace.active", function(workspace)
+local function set_wallpaper(workspace)
+    if not wallpapers_enabled then
+        return
+    end
+
     local wallpaper = wallpapers[workspace.id]
 
     if wallpaper then
         hl.exec_cmd("awww img -t none " .. wallpaper)
     end
-end)
+end
+
+hl.on("workspace.active", set_wallpaper)
+
+local performance_mode = false
+local saved_brightness = nil
+
+local function get_brightness()
+    local handle = io.popen("brightnessctl get 2>/dev/null")
+
+    if not handle then
+        return nil
+    end
+
+    local value = handle:read("*a")
+    handle:close()
+
+    if not value then
+        return nil
+    end
+
+    value = value:gsub("%s+$", "")
+    return tonumber(value)
+end
+
+local function set_performance_mode()
+      if performance_mode then
+        hl.monitor({
+            output = "eDP-1",
+            mode = "2560x1600@165",
+            position = "0x0",
+            scale = 1,
+        })
+
+        hl.exec_cmd("pkill swaync || true")
+        hl.exec_cmd("pkill waybar || true")
+        hl.exec_cmd("caelestia shell -d")
+
+        if saved_brightness then
+            hl.exec_cmd("brightnessctl set " .. saved_brightness)
+        end
+
+        saved_brightness = nil
+        wallpapers_enabled = true
+        performance_mode = false
+
+        hl.exec_cmd("hyprctl reload")
+
+        local workspace = hl.get_active_workspace()
+        if workspace then
+            set_wallpaper(workspace)
+        end
+
+        hl.notification.create({
+            text = "Battery Saver",
+            subtext = "Disabled",
+            timeout = 3000,
+        })
+
+        return
+    end
+    -- Save current brightness.
+    saved_brightness = get_brightness()
+
+    -- Lower refresh rate.
+    hl.monitor({
+        output = "eDP-1",
+        mode = "2560x1600@60",
+        position = "0x0",
+        scale = 1,
+    })
+
+    -- Stop heavy UI components.
+    hl.exec_cmd("pkill -f caelestia-shell || true")
+    hl.exec_cmd("pkill -f caelestia || true")
+
+    -- Start lightweight notification daemon.
+    hl.exec_cmd("pkill swaync || true")
+    hl.exec_cmd("swaync")
+
+    -- Start lightweight status bar.
+    hl.exec_cmd("pkill waybar || true")
+    hl.exec_cmd("waybar")
+
+    -- Disable expensive Hyprland effects.
+    hl.config({
+        animations = {
+            enabled = false,
+        },
+
+        decoration = {
+            shadow = {
+                enabled = false,
+            },
+            blur = {
+                enabled = false,
+            },
+            rounding = 0,
+            fullscreen_opacity = 1,
+            active_opacity = 1,
+            inactive_opacity = 1,
+        },
+
+        general = {
+            gaps_in = 0,
+            gaps_out = 0,
+            border_size = 1,
+        },
+
+        misc = {
+            vfr = 1,
+        },
+    })
+
+    -- Lower brightness.
+    hl.exec_cmd("brightnessctl set 5%")
+
+    -- Disable workspace wallpaper switching.
+    wallpapers_enabled = false
+
+    performance_mode = true
+
+    hl.notification.create({
+        text = "Battery Saver",
+        subtext = "Enabled",
+        timeout = 3000,
+    })
+end
 
 hl.curve("wind", { type = "bezier", points = { { 0.05, 0.9 }, { 0.1, 1.05 } } })
 hl.curve("winIn", { type = "bezier", points = { { 0.1, 1.1 }, { 0.1, 1.1 } } })
@@ -168,22 +300,29 @@ hl.bind(mod .. " + D", hl.dsp.layout("move +col"))
 hl.bind(mod .. " + T", hl.dsp.exec_cmd(term))
 hl.bind(mod .. " + E", hl.dsp.exec_cmd(file))
 hl.bind(mod .. " + F", hl.dsp.exec_cmd(browser))
-hl.bind(mod .. " + N", hl.dsp.exec_cmd(notes))
+hl.bind(mod .. " + N", hl.dsp.exec_cmd("kitty --hold --class \"custom-vpn-picker\" --name \"Select vpn option\" custom-vpn-picker"))
 hl.bind(mod .. " + SHIFT + A", hl.dsp.exec_cmd("caelestia shell drawers toggle launcher"))
 hl.bind(mod .. " + Q", close_or_move_special)
-hl.bind("CTRL + ALT + W", hl.dsp.exec_cmd("caelestia shell drawers toggle sidebar"))
+local function toggle_sidebar()
+    if performance_mode then
+        hl.exec_cmd("swaync-client -t")
+    else
+        hl.exec_cmd("caelestia shell drawers toggle sidebar")
+    end
+end
+hl.bind("CTRL + ALT + W", toggle_sidebar)
 hl.bind(mod .. " + L", hl.dsp.exec_cmd("caelestia shell lock lock"))
 hl.bind("F11", hl.dsp.exec_cmd("caelestia screenshot"))
 hl.bind(mod .. " + SHIFT + S", hl.dsp.exec_cmd("caelestia shell picker open"))
 hl.bind(mod .. " + CTRL + 6", close_other_windows)
-hl.bind("CTRL + ALT + 7", hl.dsp.exec_cmd("custom-performance"))
+hl.bind("CTRL + ALT + 7", set_performance_mode)
 hl.bind("CTRL + ALT + 1", hl.dsp.exec_cmd("caelestia shell drawers toggle sidebar"))
 hl.bind(mod .. " + CTRL + 4", hl.dsp.exec_cmd("caelestia shell notifs toggleDnd"))
 hl.bind(mod .. " + CTRL + 3", hl.dsp.exec_cmd("pavucontrol"))
 hl.bind("CTRL + SHIFT + ALT + 0", hl.dsp.exec_cmd("kitty --hold --class \"custom-changeAudioOutput\" --name \"Select audio output\" zsh -c \"custom-changeAudioOutput\""))
 hl.bind(mod .. " + CTRL + 5", hl.dsp.exec_cmd("gnome-characters"))
 hl.bind("CTRL + ALT + 8", hl.dsp.exec_cmd("hyprpicker | tee >(wl-copy) | cliphist store"))
-hl.bind("CTRL + ALT + 0", hl.dsp.exec_cmd("custom-tomato"))
+-- hl.bind("CTRL + ALT + 0", hl.dsp.exec_cmd("custom-tomato"))
 hl.bind("CTRL + ALT + 2", hl.dsp.exec_cmd("custom-bottom"))
 hl.bind("CTRL + ALT + 9", hl.dsp.exec_cmd("anki"))
 
@@ -673,6 +812,13 @@ hl.window_rule({
     float = true,
     size = "400 225",
 })
+hl.window_rule({
+    match = {
+        class = "^(custom-vpn-picker)$",
+    },
+    float = true,
+    size = "350 250",
+})
 
 hl.window_rule({
     match = {
@@ -780,7 +926,6 @@ hl.config({
 
 hl.on("hyprland.start", function()
     hl.exec_cmd("/nix/store/8kih8alkk4qzgjchg5501r1c3a8a71aw-dbus-1.16.2/bin/dbus-update-activation-environment --systemd DISPLAY HYPRLAND_INSTANCE_SIGNATURE WAYLAND_DISPLAY XDG_CURRENT_DESKTOP XDG_SESSION_TYPE && systemctl --user stop hyprland-session.target && systemctl --user start hyprland-session.target")
-    hl.exec_cmd("qtbatticon")
     hl.exec_cmd("source /run/agenix/ntfy && nixpkgs-notifier listen")
     hl.exec_cmd("dbus-update-activation-environment --systemd WAYLAND_DISPLAY XDG_CURRENT_DESKTOP")
     hl.exec_cmd("dbus-update-activation-environment --systemd --all")
@@ -790,12 +935,12 @@ hl.on("hyprland.start", function()
     hl.exec_cmd("udiskie --no-automount --smart-tray")
     hl.exec_cmd("nm-applet --indicator")
     hl.exec_cmd("rm -rf ~/.cache/cliphist/ && wl-paste --type text --watch cliphist store & wl-paste --type image --watch cliphist store")
-    hl.exec_cmd("custom-batterynotify")
+--    hl.exec_cmd("custom-batterynotify")
-    hl.exec_cmd("custom-batterywarning")
+--    hl.exec_cmd("custom-batterywarning")
     hl.exec_cmd("awww img WALLPAPER/PATH/PLACEHOLDER")
     hl.exec_cmd("awww-daemon")
-    hl.exec_cmd("sleep 1 && custom-wallpaper")
     hl.exec_cmd("custom-checkKdrive && custom-mountkdrive")
+    hl.exec_cmd("custom-mountEpflDrive")
     hl.exec_cmd("custom-gitnotify")
     hl.exec_cmd("sleep 4 & caelestia-shell")
     hl.exec_cmd("sleep 20 && ngcp pull --automatic")

secrets/epfl.age

@@ -0,0 +1,7 @@
+age-encryption.org/v1
+-> X25519 XuDyuQL0WjW/IvtzxswKnOfXlJa42Itdu+inNPsiNhw
+3z2v3GbNdMvX9QtgAMrWZB/5Y1HatgpoXGQUMnW91+M
+-> ssh-ed25519 +tvThg i3NM64rsEgRRgah4PKWdrl4i0pmP6X2bgr2Etzm33Ag
+OwUETps78LPyjIAcJo8eC9eh0m9qtRUh399xGzMCTwQ
+--- 7LnVrVnmfA8YubysLVeGyRGlLI+ef0VxnIHRi6rRAlc
+W¾TîópF’X±áì‘làBTœÝ"^ï”�-þµ‹à¤û§÷Ÿ(üÛ'™ghÕóÎôGÜqx5FË~6Èï6DÎí¬gŒz…¾w·nñSÏHtß…ÌÂÓT«Úè›æŒÅó¤˜
sød@°1!P""WHA$Ÿ�›,d68Ñ“õˆ�k“tù\qXÞHŽ®R=�vÕîŸZ

secrets/secrets.nix

@@ -6,4 +6,8 @@ in {
     backupAgeKey
     laptopHostKey
   ];
+  "epfl.age".publicKeys = [
+    backupAgeKey
+    laptopHostKey
+  ];
 }