diff --git a/data.yaml b/data.yaml
index 544b34f..e95fe03 100644
--- a/data.yaml
+++ b/data.yaml
@@ -307,21 +307,21 @@ presentations:
       - "Oral Presentation"
       - "PNCS17"
     links:
-      Slides: "/assets/pncs17-slides.pdf"
+      Slides: "https://github.com/Logan-Lin/homepage/blob/main/assets/pncs17-slides.pdf"
 
   - title: "Self-supervised Learning of Trajectory Data"
     tags:
       - "Guest lecture"
       - "Aalborg University"
     links:
-      Slides: "/assets/Self-supervised Learning of Trajectory Data.pdf"
+      Slides: "https://github.com/Logan-Lin/homepage/blob/main/assets/Self-supervised%20Learning%20of%20Trajectory%20Data.pdf"
 
   - title: "PLM4Traj: Leveraging Pre-trained Language Models for Cognizing Movement Patterns and Travel Purposes from Trajectories"
     tags:
       - "Workshop presentation"
       - "KDD 2024"
     links:
-      Slides: "/assets/KDD_2024_Workshop_PLM4Traj.pdf"
+      Slides: "https://github.com/Logan-Lin/homepage/blob/main/assets/KDD_2024_Workshop_PLM4Traj.pdf"
       Paper: "https://arxiv.org/abs/2405.12459"
 
   - title: "Origin-Destination Travel Time Oracle for Map-based Services"
@@ -329,21 +329,21 @@ presentations:
       - "Paper Oral"
       - "SIGMOD 2024"
     links:
-      Slides: "/assets/SIGMOD-Oral-PPT.pdf"
+      Slides: "https://github.com/Logan-Lin/homepage/blob/main/assets/SIGMOD-Oral-PPT.pdf"
 
   - title: "Self-supervised Learning of Spatial-temporal Trajectories"
     tags:
       - "Tutorial"
       - "SpatialDI 2024"
     links:
-      Slides: "/assets/Talk on SpatialDI 2024.pdf"
+      Slides: "https://github.com/Logan-Lin/homepage/blob/main/assets/Talk%20on%20SpatialDI%202024.pdf"
 
   - title: "Pre-training Context and Time Aware Location Embeddings from Spatial-Temporal Trajectories for User Next Location Prediction"
     tags:
       - "Paper Oral"
       - "AAAI 2021"
     links:
-      Slides: "/assets/AAAI21 Oral PPT.pdf"
+      Slides: "https://github.com/Logan-Lin/homepage/blob/main/assets/AAAI21%20Oral%20PPT.pdf"
 
 services:
   - "IEEE, ACM member"
diff --git a/dist/.nojekyll b/dist/.nojekyll
new file mode 100644
index 0000000..e69de29
diff --git a/dist/index.html b/dist/index.html
index 315a8b3..14b6c4a 100644
--- a/dist/index.html
+++ b/dist/index.html
@@ -471,7 +471,7 @@
     </p>
     <div class="d-flex gap-2">
       
-        <a class="link icon-link icon-link-hover paper-link link-secondary" href="/assets/pncs17-slides.pdf" target="_blank" rel="noopener noreferrer">Slides</a>
+        <a class="link icon-link icon-link-hover paper-link link-secondary" href="https://github.com/Logan-Lin/homepage/blob/main/assets/pncs17-slides.pdf" target="_blank" rel="noopener noreferrer">Slides</a>
       
     </div>
   </div>
@@ -483,7 +483,7 @@
     </p>
     <div class="d-flex gap-2">
       
-        <a class="link icon-link icon-link-hover paper-link link-secondary" href="/assets/Self-supervised Learning of Trajectory Data.pdf" target="_blank" rel="noopener noreferrer">Slides</a>
+        <a class="link icon-link icon-link-hover paper-link link-secondary" href="https://github.com/Logan-Lin/homepage/blob/main/assets/Self-supervised%20Learning%20of%20Trajectory%20Data.pdf" target="_blank" rel="noopener noreferrer">Slides</a>
       
     </div>
   </div>
@@ -495,7 +495,7 @@
     </p>
     <div class="d-flex gap-2">
       
-        <a class="link icon-link icon-link-hover paper-link link-secondary" href="/assets/KDD_2024_Workshop_PLM4Traj.pdf" target="_blank" rel="noopener noreferrer">Slides</a>
+        <a class="link icon-link icon-link-hover paper-link link-secondary" href="https://github.com/Logan-Lin/homepage/blob/main/assets/KDD_2024_Workshop_PLM4Traj.pdf" target="_blank" rel="noopener noreferrer">Slides</a>
       
         <a class="link icon-link icon-link-hover paper-link link-secondary" href="https://arxiv.org/abs/2405.12459" target="_blank" rel="noopener noreferrer">Paper</a>
       
diff --git a/dist/presentations/index.html b/dist/presentations/index.html
index 8ce9fc4..1fc4fac 100644
--- a/dist/presentations/index.html
+++ b/dist/presentations/index.html
@@ -60,7 +60,7 @@
     </p>
     <div class="d-flex gap-2">
       
-        <a class="link icon-link icon-link-hover paper-link link-secondary" href="/assets/pncs17-slides.pdf" target="_blank" rel="noopener noreferrer">Slides</a>
+        <a class="link icon-link icon-link-hover paper-link link-secondary" href="https://github.com/Logan-Lin/homepage/blob/main/assets/pncs17-slides.pdf" target="_blank" rel="noopener noreferrer">Slides</a>
       
     </div>
   </div>
@@ -74,7 +74,7 @@
     </p>
     <div class="d-flex gap-2">
       
-        <a class="link icon-link icon-link-hover paper-link link-secondary" href="/assets/Self-supervised Learning of Trajectory Data.pdf" target="_blank" rel="noopener noreferrer">Slides</a>
+        <a class="link icon-link icon-link-hover paper-link link-secondary" href="https://github.com/Logan-Lin/homepage/blob/main/assets/Self-supervised%20Learning%20of%20Trajectory%20Data.pdf" target="_blank" rel="noopener noreferrer">Slides</a>
       
     </div>
   </div>
@@ -88,7 +88,7 @@
     </p>
     <div class="d-flex gap-2">
       
-        <a class="link icon-link icon-link-hover paper-link link-secondary" href="/assets/KDD_2024_Workshop_PLM4Traj.pdf" target="_blank" rel="noopener noreferrer">Slides</a>
+        <a class="link icon-link icon-link-hover paper-link link-secondary" href="https://github.com/Logan-Lin/homepage/blob/main/assets/KDD_2024_Workshop_PLM4Traj.pdf" target="_blank" rel="noopener noreferrer">Slides</a>
       
         <a class="link icon-link icon-link-hover paper-link link-secondary" href="https://arxiv.org/abs/2405.12459" target="_blank" rel="noopener noreferrer">Paper</a>
       
@@ -104,7 +104,7 @@
     </p>
     <div class="d-flex gap-2">
       
-        <a class="link icon-link icon-link-hover paper-link link-secondary" href="/assets/SIGMOD-Oral-PPT.pdf" target="_blank" rel="noopener noreferrer">Slides</a>
+        <a class="link icon-link icon-link-hover paper-link link-secondary" href="https://github.com/Logan-Lin/homepage/blob/main/assets/SIGMOD-Oral-PPT.pdf" target="_blank" rel="noopener noreferrer">Slides</a>
       
     </div>
   </div>
@@ -118,7 +118,7 @@
     </p>
     <div class="d-flex gap-2">
       
-        <a class="link icon-link icon-link-hover paper-link link-secondary" href="/assets/Talk on SpatialDI 2024.pdf" target="_blank" rel="noopener noreferrer">Slides</a>
+        <a class="link icon-link icon-link-hover paper-link link-secondary" href="https://github.com/Logan-Lin/homepage/blob/main/assets/Talk%20on%20SpatialDI%202024.pdf" target="_blank" rel="noopener noreferrer">Slides</a>
       
     </div>
   </div>
@@ -132,7 +132,7 @@
     </p>
     <div class="d-flex gap-2">
       
-        <a class="link icon-link icon-link-hover paper-link link-secondary" href="/assets/AAAI21 Oral PPT.pdf" target="_blank" rel="noopener noreferrer">Slides</a>
+        <a class="link icon-link icon-link-hover paper-link link-secondary" href="https://github.com/Logan-Lin/homepage/blob/main/assets/AAAI21%20Oral%20PPT.pdf" target="_blank" rel="noopener noreferrer">Slides</a>
       
     </div>
   </div>
diff --git a/flake.nix b/flake.nix
index bf4f33d..b3b036a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -12,6 +12,9 @@
           (writeShellScriptBin "serve" ''
             python generate.py && python watch.py
           '')
+          (writeShellScriptBin "build" ''
+            python generate.py
+          '')
         ];
         shellHook = ''
           uv sync