diff --git a/.gitignore b/.gitignore
index 1eed167..6ac667c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -112,18 +112,7 @@ venv.bak/
 checkpoints/
 \.wandb
 \wandb
-core.login18*
-IGNORE/
-output_*
-log.txt
-pad_crop_info.json
-
-output/
 
 apex
-results
 *.nrrd
-Untitled.ipynb
 core.*
-
-projects/maastro_lung_proton_cbct_to_ct/experiments/2d_vnet_local.yaml
diff --git a/environment.yml b/environment.yml
deleted file mode 100644
index 6eee75e..0000000
--- a/environment.yml
+++ /dev/null
@@ -1,97 +0,0 @@
-name: gan_env
-channels:
-  - pytorch
-  - defaults
-dependencies:
-  - _libgcc_mutex=0.1=main
-  - blas=1.0=mkl
-  - ca-certificates=2020.7.22=0
-  - certifi=2020.6.20=py38_0
-  - conda-env=2.6.0=1
-  - cudatoolkit=10.2.89=hfd86e86_1
-  - freetype=2.10.2=h5ab3b9f_0
-  - intel-openmp=2020.2=254
-  - jpeg=9b=h024ee3a_2
-  - lcms2=2.11=h396b838_0
-  - ld_impl_linux-64=2.33.1=h53a641e_7
-  - libedit=3.1.20191231=h14c3975_1
-  - libffi=3.3=he6710b0_2
-  - libgcc-ng=9.1.0=hdf63c60_0
-  - libpng=1.6.37=hbc83047_0
-  - libstdcxx-ng=9.1.0=hdf63c60_0
-  - libtiff=4.1.0=h2733197_1
-  - lz4-c=1.9.2=he6710b0_1
-  - mkl=2020.2=256
-  - mkl-service=2.3.0=py38he904b0f_0
-  - mkl_fft=1.2.0=py38h23d657b_0
-  - mkl_random=1.1.1=py38h0573a6f_0
-  - ncurses=6.2=he6710b0_1
-  - ninja=1.10.1=py38hfd86e86_0
-  - numpy=1.19.1=py38hbc911f0_0
-  - numpy-base=1.19.1=py38hfa32c7d_0
-  - olefile=0.46=py_0
-  - openssl=1.1.1h=h7b6447c_0
-  - pip=20.2.3=py38_0
-  - python=3.8.5=h7579374_1
-  - pytorch=1.6.0=py3.8_cuda10.2.89_cudnn7.6.5_0
-  - readline=8.0=h7b6447c_0
-  - setuptools=49.6.0=py38_1
-  - six=1.15.0=py_0
-  - sqlite=3.33.0=h62c20be_0
-  - tk=8.6.10=hbc83047_0
-  - torchvision=0.7.0=py38_cu102
-  - wheel=0.35.1=py_0
-  - xz=5.2.5=h7b6447c_0
-  - zlib=1.2.11=h7b6447c_3
-  - zstd=1.4.5=h9ceee32_0
-  - pip:
-    - absl-py==0.10.0
-    - aiohttp==3.6.2
-    - async-timeout==3.0.1
-    - attrs==20.2.0
-    - cachetools==4.1.1
-    - chardet==3.0.4
-    - click==7.1.2
-    - configparser==5.0.0
-    - docker-pycreds==0.4.0
-    - future==0.18.2
-    - gitdb==4.0.5
-    - gitpython==3.1.9
-    - google-auth==1.22.0
-    - google-auth-oauthlib==0.4.1
-    - grpcio==1.32.0
-    - idna==2.10
-    - markdown==3.2.2
-    - memcnn==1.4.0
-    - multidict==4.7.6
-    - oauthlib==3.1.0
-    - omegaconf==2.0.2
-    - pathlib2==2.3.5
-    - pathtools==0.1.2
-    - pillow==6.2.2
-    - promise==2.3
-    - protobuf==3.13.0
-    - psutil==5.7.2
-    - pyasn1==0.4.8
-    - pyasn1-modules==0.2.8
-    - python-dateutil==2.8.1
-    - pyyaml==5.3.1
-    - requests==2.24.0
-    - requests-oauthlib==1.3.0
-    - rsa==4.6
-    - sentry-sdk==0.18.0
-    - shortuuid==1.0.1
-    - simpleitk==2.0.0
-    - smmap==3.0.4
-    - subprocess32==3.5.4
-    - tensorboard==2.3.0
-    - tensorboard-plugin-wit==1.7.0
-    - tqdm==4.50.0
-    - typing-extensions==3.7.4.3
-    - urllib3==1.25.10
-    - wandb==0.10.4
-    - watchdog==0.10.3
-    - werkzeug==1.0.1
-    - yarl==1.6.0
-prefix: /workspace/miniconda3/envs/gan_env
-
diff --git a/ganslate/nn/gans/base.py b/ganslate/nn/gans/base.py
index f60d4c4..624c583 100644
--- a/ganslate/nn/gans/base.py
+++ b/ganslate/nn/gans/base.py
@@ -1,5 +1,6 @@
 from loguru import logger
 import os
+import sys
 from abc import ABC, abstractmethod
 from pathlib import Path
 
@@ -115,9 +116,13 @@ def setup(self):
             "The (main) generator has to be named `G` or `G_AB`."
 
         if self.conf[self.conf.mode].mixed_precision:
-            from apex import amp
-
-            # Allow the methods to access AMP that was imported here
+            try:
+                from apex import amp
+            except ModuleNotFoundError:
+                sys.exit("\nMixed precision not installed! "
+                         "Install Nvidia Apex mixed precision support "
+                         "by running `ganslate install-nvidia-apex`'\n")
+            # Allow the methods to access AMP that's imported here
             globals()["amp"] = amp
 
         # Initialize Generators and Discriminators
diff --git a/ganslate/utils/cli/interface.py b/ganslate/utils/cli/interface.py
index 08b3630..933ac5f 100644
--- a/ganslate/utils/cli/interface.py
+++ b/ganslate/utils/cli/interface.py
@@ -55,5 +55,21 @@ def download_dataset(name, path):
     download_script_path = "ganslate/utils/scripts/download_cyclegan_datasets.sh"
     subprocess.call(["bash", download_script_path, name, path])
 
+# Install Nvidia Apex
+@interface.command(help="Install Nvidia Apex for mixed precision support.")
+@click.option(
+    "--cpp/--python",
+    default=True,
+    help=("C++ support is faster and preferred, use Python fallback "
+          "only when CUDA is not installed natively.")
+)
+def install_nvidia_apex(cpp):
+    # TODO: (Ibro) I need to verify this in a few days when I have access to the GPU
+    cmd = 'pip install -v --disable-pip-version-check --no-cache-dir'
+    if cpp:
+        cmd += ' --global-option="--cpp_ext" --global-option="--cuda_ext"'
+    cmd += ' git+https://github.com/NVIDIA/apex.git'
+    subprocess.run(cmd.split(' '))
+
 if __name__ == "__main__":
     interface()
\ No newline at end of file
diff --git a/install_apex.sh b/install_apex.sh
deleted file mode 100755
index 7811dcc..0000000
--- a/install_apex.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-git clone https://github.com/NVIDIA/apex
-cd apex
-pip install -v --no-cache-dir ./
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index 9a8a4ca..0000000
--- a/requirements.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-mkdocs
-mkdocs-material