diff --git a/2025/inputs/01.txt b/2025/inputs/01.txt
deleted file mode 100644
index 53287c7..0000000
--- a/2025/inputs/01.txt
+++ /dev/null
@@ -1,10 +0,0 @@
-L68
-L30
-R48
-L5
-R60
-L55
-L1
-L99
-R14
-L82
diff --git a/2025/rust/.envrc b/2025/rust/.envrc
deleted file mode 100644
index 4196168..0000000
--- a/2025/rust/.envrc
+++ /dev/null
@@ -1 +0,0 @@
-use flake .#rust
diff --git a/2025/rust/day-01/Cargo.lock b/2025/rust/day-01/Cargo.lock
deleted file mode 100644
index 6e11d14..0000000
--- a/2025/rust/day-01/Cargo.lock
+++ /dev/null
@@ -1,7 +0,0 @@
-# This file is automatically @generated by Cargo.
-# It is not intended for manual editing.
-version = 4
-
-[[package]]
-name = "day-01"
-version = "0.1.0"
diff --git a/2025/rust/day-01/Cargo.toml b/2025/rust/day-01/Cargo.toml
deleted file mode 100644
index c43f1c8..0000000
--- a/2025/rust/day-01/Cargo.toml
+++ /dev/null
@@ -1,6 +0,0 @@
-[package]
-name = "day-01"
-version = "0.1.0"
-edition = "2024"
-
-[dependencies]
diff --git a/2025/rust/day-01/src/main.rs b/2025/rust/day-01/src/main.rs
deleted file mode 100644
index d8a8346..0000000
--- a/2025/rust/day-01/src/main.rs
+++ /dev/null
@@ -1,62 +0,0 @@
-use std::fs::{self};
-
-const STARTING_POSITION: i32 = 50;
-const DIAL_RANGE: i32 = 100;
-
-fn main() {
-    let rotations = read_rotations();
-
-    println!("Password1: {}", count_zero_positions(&rotations));
-    println!("Password2: {}", count_zero_clicks(&rotations));
-}
-
-fn read_rotations() -> Vec<i32> {
-    fs::read_to_string("../../inputs/01.txt")
-        .unwrap()
-        .lines()
-        .map(|line| {
-            let distance = line[1..].parse::<i32>().unwrap();
-            if line.starts_with('L') {
-                -distance
-            } else {
-                distance
-            }
-        })
-        .collect()
-}
-
-fn count_zero_positions(rotations: &[i32]) -> i32 {
-    let mut counter = 0;
-    let mut position = STARTING_POSITION;
-
-    for rotation in rotations {
-        position = (position + rotation).rem_euclid(DIAL_RANGE);
-
-        if position == 0 {
-            counter += 1;
-        }
-    }
-
-    counter
-}
-
-fn count_zero_clicks(rotations: &[i32]) -> i32 {
-    let mut counter = 0;
-    let mut position = STARTING_POSITION;
-
-    for rotation in rotations {
-        position += rotation;
-
-        counter += (position / DIAL_RANGE).abs();
-        if position < 0 && position != *rotation {
-            counter += 1;
-        }
-        if position == 0 {
-            counter += 1;
-        }
-
-        position = position.rem_euclid(DIAL_RANGE);
-    }
-
-    counter
-}
diff --git a/flake.lock b/flake.lock
index b86cd41..a4ac182 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,16 +2,16 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1764522689,
-        "narHash": "sha256-SqUuBFjhl/kpDiVaKLQBoD8TLD+/cTUzzgVFoaHrkqY=",
+        "lastModified": 1759439645,
+        "narHash": "sha256-oiAyQaRilPk525Z5aTtTNWNzSrcdJ7IXM0/PL3CGlbI=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "8bb5646e0bed5dbd3ab08c7a7cc15b75ab4e1d0f",
+        "rev": "879bd460b3d3e8571354ce172128fbcbac1ed633",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-25.11",
+        "ref": "nixos-25.05",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -29,11 +29,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1764557621,
-        "narHash": "sha256-kX5PoY8hQZ80+amMQgOO9t8Tc1JZ70gYRnzaVD4AA+o=",
+        "lastModified": 1759544920,
+        "narHash": "sha256-yQwP0JOHi3Icq09GG5ufGuGrq2zIijglVFj3kkF2MHA=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "93316876c2229460a5d6f5f052766cc4cef538ce",
+        "rev": "bd3a63bbff2c4cb3cd48e9d49f54c2ccad457f70",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 27280c3..40dd6bf 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,6 +1,6 @@
 {
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05";
 
     rust-overlay = {
       url = "github:oxalica/rust-overlay";
@@ -20,6 +20,7 @@
           packages = with pkgs; [
             gdb
             clang-tools
+            qt6.full
           ];
         };