feat(remEYEnder): Add progress bar

Flake lock file updates:

• Updated input 'home-manager':
    'github:nix-community/home-manager/0999ed8f965bbbd991437ad9c5ed3434cecbc30e?narHash=sha256-ZbnG01yA3O8Yr1vUm3%2BNQ2qk9iRhS5bloAnuXHHy7%2Bc%3D' (2025-12-24)
  → 'github:nix-community/home-manager/0d782ee42c86b196acff08acfbf41bb7d13eed5b?narHash=sha256-3iVX1%2B7YUIt23hBx1WZsUllhbmP2EnXrV8tCRbLxHc8%3D' (2026-02-05)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/76701a179d3a98b07653e2b0409847499b2a07d3?narHash=sha256-5G1NDO2PulBx1RoaA6U1YoUDX0qZslpPxv%2Bn5GX6Qto%3D' (2025-12-23)
  → 'github:NixOS/nixpkgs/e576e3c9cf9bad747afcddd9e34f51d18c855b4e?narHash=sha256-tlFqNG/uzz2%2B%2BaAmn4v8J0vAkV3z7XngeIIB3rM3650%3D' (2026-02-03)
• Updated input 'nixpkgs-unstable':
    'github:NixOS/nixpkgs/3e2499d5539c16d0d173ba53552a4ff8547f4539?narHash=sha256-QEhk0eXgyIqTpJ/ehZKg9IKS7EtlWxF3N7DXy42zPfU%3D' (2025-12-25)
  → 'github:NixOS/nixpkgs/00c21e4c93d963c50d4c0c89bfa84ed6e0694df2?narHash=sha256-AYqlWrX09%2BHvGs8zM6ebZ1pwUqjkfpnv8mewYwAo%2BiM%3D' (2026-02-04)
• Updated input 'sops-nix':
    'github:Mic92/sops-nix/9836912e37aef546029e48c8749834735a6b9dad?narHash=sha256-BOKCwOQQIP4p9z8DasT5r%2Bqjri3x7sPCOq%2BFTjY8Z%2Bo%3D' (2025-12-21)
  → 'github:Mic92/sops-nix/17eea6f3816ba6568b8c81db8a4e6ca438b30b7c?narHash=sha256-ktjWTq%2BD5MTXQcL9N6cDZXUf9kX8JBLLBLT0ZyOTSYY%3D' (2026-02-03)

nixos/flake.lock

@@ -25,11 +25,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1766553861,
-        "narHash": "sha256-ZbnG01yA3O8Yr1vUm3+NQ2qk9iRhS5bloAnuXHHy7+c=",
+        "lastModified": 1770260404,
+        "narHash": "sha256-3iVX1+7YUIt23hBx1WZsUllhbmP2EnXrV8tCRbLxHc8=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "0999ed8f965bbbd991437ad9c5ed3434cecbc30e",
+        "rev": "0d782ee42c86b196acff08acfbf41bb7d13eed5b",
         "type": "github"
       },
       "original": {
@@ -62,11 +62,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1766473571,
-        "narHash": "sha256-5G1NDO2PulBx1RoaA6U1YoUDX0qZslpPxv+n5GX6Qto=",
+        "lastModified": 1770136044,
+        "narHash": "sha256-tlFqNG/uzz2++aAmn4v8J0vAkV3z7XngeIIB3rM3650=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "76701a179d3a98b07653e2b0409847499b2a07d3",
+        "rev": "e576e3c9cf9bad747afcddd9e34f51d18c855b4e",
         "type": "github"
       },
       "original": {
@@ -77,11 +77,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1766651565,
-        "narHash": "sha256-QEhk0eXgyIqTpJ/ehZKg9IKS7EtlWxF3N7DXy42zPfU=",
+        "lastModified": 1770197578,
+        "narHash": "sha256-AYqlWrX09+HvGs8zM6ebZ1pwUqjkfpnv8mewYwAo+iM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "3e2499d5539c16d0d173ba53552a4ff8547f4539",
+        "rev": "00c21e4c93d963c50d4c0c89bfa84ed6e0694df2",
         "type": "github"
       },
       "original": {
@@ -173,11 +173,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1766289575,
-        "narHash": "sha256-BOKCwOQQIP4p9z8DasT5r+qjri3x7sPCOq+FTjY8Z+o=",
+        "lastModified": 1770145881,
+        "narHash": "sha256-ktjWTq+D5MTXQcL9N6cDZXUf9kX8JBLLBLT0ZyOTSYY=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "9836912e37aef546029e48c8749834735a6b9dad",
+        "rev": "17eea6f3816ba6568b8c81db8a4e6ca438b30b7c",
         "type": "github"
       },
       "original": {

nixos/modules/services/remEYEnder/default.nix

@@ -2,8 +2,6 @@
 
 let
   cfg = config.sisyphus.services.remEYEnder;
-
-  icon = ./vecteezy_eyes-line-icon-vector-isolated_13932670.jpg;
 in {
   options.sisyphus.services.remEYEnder.enable = lib.mkEnableOption "Eye reminder";
 
@@ -13,10 +11,10 @@ in {
         enable = true;
         description = "Send an eye reminder";
         serviceConfig.Type = "oneshot";
-        script = ''
-          # Display reminder for 20 seconds.
-          ${pkgs.libnotify}/bin/notify-send -t 20000 --icon=${icon} "RemEYEnder" "Look away from your screen :)"
-        '';
+        script = builtins.readFile ./remEYEnder.sh;
+        path = with pkgs; [
+          libnotify
+        ];
       };
       timers.remEYEnder = {
         enable = true;

nixos/modules/services/remEYEnder/remEYEnder.sh

@@ -0,0 +1 @@
+../../../../scripts/remEYEnder.sh

scripts/remEYEnder.sh

@@ -0,0 +1,30 @@
+DURATION=20 # How long it takes to progress the bar fully
+STEPS=100   # In how many steps to progress (> 0)
+
+# Trick to fake decimals
+EXP=3
+interval_ms="$(( "${DURATION}" * ( 10 ** "${EXP}" ) / "${STEPS}" ))"
+padded_interval_ms="$(printf "%0${EXP}d" "${interval_ms}")"
+interval_s="${padded_interval_ms:0:-${EXP}}.${padded_interval_ms:-${EXP}}"
+
+end_time="$(( "$( date '+%s' )" + "${DURATION}" + 1 ))"
+
+# notify-send args
+replace_id="${end_time}"
+expire_time="$(( "${interval_ms}" + 1 ))" # To avoid flickering
+
+counter=0
+while [[ "${end_time}" -gt "$( date '+%s' )" ]]; do
+    # Remap to [0, 100]
+    remaining_part="$(( ("${STEPS}" - "${counter}") * 100 / "${STEPS}" ))"
+
+    notify-send \
+        'Look away from your screen :)' 'RemEYEnder' \
+        --hint="int:value:${remaining_part}" \
+        --category='sysinfo' \
+        --replace-id="${replace_id}" \
+        --expire-time="${expire_time}"
+
+    counter="$(( "${counter}" + 1 ))"
+    sleep "${interval_s}"
+done