diff --git a/Cargo.lock b/Cargo.lock
index c6cfc69..3b5c132 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -113,16 +113,16 @@ checksum = "f46ad14479a25103f283c0f10005961cf086d8dc42205bb44c46ac563475dca6"
 
 [[package]]
 name = "criterion"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3bf7af66b0989381bd0be551bd7cc91912a655a58c6918420c9527b1fd8b4679"
+checksum = "e1c047a62b0cc3e145fa84415a3191f628e980b194c2755aa12300a4e6cbd928"
 dependencies = [
  "anes",
  "cast",
  "ciborium",
  "clap",
  "criterion-plot",
- "itertools 0.13.0",
+ "itertools",
  "num-traits",
  "oorandom",
  "plotters",
@@ -136,12 +136,12 @@ dependencies = [
 
 [[package]]
 name = "criterion-plot"
-version = "0.5.0"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6b50826342786a51a89e2da3a28f1c32b06e387201bc2d19791f622c673706b1"
+checksum = "9b1bcc0dc7dfae599d84ad0b1a55f80cde8af3725da8313b528da95ef783e338"
 dependencies = [
  "cast",
- "itertools 0.10.5",
+ "itertools",
 ]
 
 [[package]]
@@ -191,15 +191,6 @@ dependencies = [
  "crunchy",
 ]
 
-[[package]]
-name = "itertools"
-version = "0.10.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b0fd2260e829bddf4cb6ea802289de2f86d6a7a690192fbe91b3f46e0f2c8473"
-dependencies = [
- "either",
-]
-
 [[package]]
 name = "itertools"
 version = "0.13.0"
diff --git a/Cargo.toml b/Cargo.toml
index f20ff00..f09c8b3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ nix = { version = "0.30", features = ["fs", "hostname", "feature"] }
 libc = "0.2"
 
 [dev-dependencies]
-criterion = "0.6"
+criterion = "0.7"
 
 [[bench]]
 name = "benchmark"
diff --git a/flake.lock b/flake.lock
index d831dac..774c899 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,15 +2,16 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1743359643,
-        "narHash": "sha256-RkyJ9a67s0zEIz4O66TyZOIGh4TFZ4dKHKMgnxZCh2I=",
+        "lastModified": 1754214453,
+        "narHash": "sha256-Q/I2xJn/j1wpkGhWkQnm20nShYnG7TI99foDBpXm1SY=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "ca77b4bc80e558ce59f2712fdb276f90c0ee309a",
+        "rev": "5b09dc45f24cf32316283e62aec81ffee3c3e376",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
+        "ref": "nixos-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index a481c30..ed36872 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,6 +1,6 @@
 {
   description = "A microscopic fetch script in Rust, for NixOS systems";
-  inputs.nixpkgs.url = "github:NixOS/nixpkgs";
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs?ref=nixos-unstable";
 
   outputs = {
     self,
diff --git a/src/main.rs b/src/main.rs
index 41a1818..5dd99c1 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -33,10 +33,9 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
     Ok(())
 }
 
-// Struct to hold all the fields we need to print
-// helps avoid clippy warnings about argument count
-// and makes it easier to pass around, though its
-// not like we need to
+// Struct to hold all the fields we need in order to print the fetch. This
+// helps avoid Clippy warnings about argument count, and makes it slightly
+// easier to pass data around. Though, it is not like we really need to.
 struct Fields {
     user_info: String,
     os_name: String,