diff --git a/flake.nix b/flake.nix
index 9be9494..f11d12c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -36,10 +36,20 @@
             })
             { inherit pkgs; };
         in rec {
-          packages.${name} = project.rootCrate.build;
+          packages.${name} = pkgs.symlinkJoin {
+            inherit name;
+            paths = [ packages."${name}-unwrapped" ];
+            buildInputs = [ pkgs.makeWrapper ];
+            postBuild = ''
+              wrapProgram $out/bin/${name} \
+                --set STATIC_DIR ${./static}
+            '';
+          };
 
           defaultPackage = packages.${name};
 
+          packages."${name}-unwrapped" = project.rootCrate.build;
+
           devShell = pkgs.mkShell {
             nativeBuildInputs = with pkgs; [ rustc cargo cargo-audit stdenv.cc ];
             RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
diff --git a/src/fetch.rs b/src/fetch.rs
index 0018500..bd185cd 100644
--- a/src/fetch.rs
+++ b/src/fetch.rs
@@ -1,4 +1,4 @@
-use std::time::{Duration, Instant, SystemTime};
+use std::{time::{Duration, Instant, SystemTime}, path::PathBuf};
 
 use futures::{sink::SinkExt, TryStreamExt};
 use lazy_static::lazy_static;
@@ -14,7 +14,6 @@ lazy_static! {
     static ref MIN_CHECK_INTERVAL: Duration = Duration::from_secs(300);
 }
 
-const CACHED_PDF_PATH: &str = "data.pdf";
 const LAST_MODIFIED_FORMAT: &[time::format_description::FormatItem] = time::macros::format_description!(
     "[weekday repr:short], [day] [month repr:short] [year] [hour repr:24]:[minute]:[second] GMT"
 );
@@ -39,13 +38,15 @@ pub enum Error {
 
 pub struct PdfFetcher {
     client: reqwest::Client,
+    cached_pdf_path: PathBuf,
     last_checked: Option<Instant>,
 }
 
 impl PdfFetcher {
-    pub fn new() -> Result<Self, Error> {
+    pub fn new(cached_pdf_path: PathBuf) -> Result<Self, Error> {
         Ok(Self {
             client: reqwest::ClientBuilder::new().build()?,
+            cached_pdf_path,
             last_checked: None,
         })
     }
@@ -53,7 +54,7 @@ impl PdfFetcher {
     pub async fn fetch(&mut self) -> Result<pdf::file::File<Vec<u8>>, Error> {
         info!("Fetching data PDF");
 
-        let cache_modtime = match tokio::fs::File::open(CACHED_PDF_PATH).await {
+        let cache_modtime = match tokio::fs::File::open(&self.cached_pdf_path).await {
             Ok(file) => Some(
                 file.metadata()
                     .await?
@@ -125,7 +126,7 @@ impl PdfFetcher {
                 .bytes_stream()
                 .map_err(|e| std::io::Error::new(std::io::ErrorKind::Other, e));
 
-            let cache_file = tokio::fs::File::create(CACHED_PDF_PATH).await?;
+            let cache_file = tokio::fs::File::create(&self.cached_pdf_path).await?;
             let mut sink = codec::FramedWrite::new(cache_file, codec::BytesCodec::new());
             sink.send_all(&mut pdf_stream).await?;
             <dyn futures::Sink<bytes::Bytes, Error = std::io::Error> + Unpin>::close(&mut sink)
@@ -138,6 +139,6 @@ impl PdfFetcher {
     }
 
     fn cached_pdf(&self) -> Result<pdf::file::File<Vec<u8>>, Error> {
-        Ok(pdf::file::File::open(CACHED_PDF_PATH)?)
+        Ok(pdf::file::File::open(&self.cached_pdf_path)?)
     }
 }
diff --git a/src/main.rs b/src/main.rs
index 2c57936..b43aac9 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,4 @@
-use std::{sync::Arc, time::Duration};
+use std::{path::PathBuf, sync::Arc, time::Duration};
 
 use actix_web::{
     get, http::header::ContentType, middleware::Logger, web, App, HttpResponse, HttpServer,
@@ -41,7 +41,8 @@ async fn try_update(state: &AppState, fetcher: &mut PdfFetcher) -> Result<(), Er
 }
 
 async fn start_updater() -> Result<web::Data<AppState>, Error> {
-    let mut fetcher = PdfFetcher::new()?;
+    let cached_pdf_path = PathBuf::from(std::env::var("CACHED_PDF_PATH").unwrap_or_else(|_| String::from("data.pdf")));
+    let mut fetcher = PdfFetcher::new(cached_pdf_path)?;
     let state = web::Data::new(AppState {
         dataset: RwLock::new(Arc::new(load_data(&mut fetcher).await?)),
     });
@@ -65,6 +66,8 @@ async fn start_updater() -> Result<web::Data<AppState>, Error> {
 async fn main() -> std::io::Result<()> {
     simple_logger::init_with_level(log::Level::Info).unwrap();
 
+    let static_dir = PathBuf::from(std::env::var("STATIC_DIR").unwrap_or_else(|_| String::from("static")));
+
     let state = start_updater().await.expect("Failed to initialize state");
 
     HttpServer::new(move || {
@@ -73,7 +76,7 @@ async fn main() -> std::io::Result<()> {
             .wrap(Logger::default())
             .service(csv)
             .service(json)
-            .service(actix_files::Files::new("/", "./static/").index_file("index.html"))
+            .service(actix_files::Files::new("/", static_dir.clone()).index_file("index.html"))
     })
     .bind("127.0.0.1:8080")?
     .run()