feat: cleanup pixi environment

pixi.toml

@@ -2,15 +2,15 @@
 authors = [
   "Alex Maldonado <alex@scient.ing>",
 ]
-channels = ["conda-forge", "bioconda", "nvidia", "pytorch"]
+channels = ["conda-forge", "nvidia", "pytorch"]
 name = "pdf2markdown"
-platforms = ["linux-64"]
+platforms = ["linux-64", "osx-64", "osx-arm64"]
 version = "26.6.30"
 
 [environments]
+datalab = ["datalab"]
 marker = ["marker"]
 chandra = ["chandra"]
-datalab = ["datalab"]
 
 [feature.datalab.dependencies]
 python = ">=3.10"
@@ -18,9 +18,8 @@ python = ">=3.10"
 [feature.datalab.pypi-dependencies]
 datalab-python-sdk = "*"
 
-[feature.datalab.tasks.datalab-execute]
-args = ["path"]
-cmd = ["datalab", "convert", "--format", "markdown", "--mode", "accurate", "{{ path }}"]
+[feature.marker]
+platforms = ["linux-64"]
 
 [feature.marker.pypi-dependencies]
 surya-ocr = "*"
@@ -67,6 +66,9 @@ glib = ">=2.86.4,<3"
 PYTORCH_CUDA_ALLOC_CONF = "expandable_segments:True"
 RECOGNITION_BATCH_SIZE = "2"
 
+[feature.chandra]
+platforms = ["linux-64"]
+
 [feature.chandra.pypi-dependencies]
 beautifulsoup4 = "*"
 click = "*"