diff --git a/configs/_cluster/entropy.yaml b/configs/_cluster/entropy.yaml
index f341770e..00c6ba85 100644
--- a/configs/_cluster/entropy.yaml
+++ b/configs/_cluster/entropy.yaml
@@ -19,8 +19,8 @@ infrastructure:
     - 'export HYDRA_FULL_ERROR=1'
 
     # export pixi variables
-    - 'export PIXI_HOME=/storage_nvme_4/nano/pixi_new'
-    - 'export PATH="$PIXI_HOME/bin:$PATH"'
+    - 'export PIXI_HOME=$PROJECT_HOME_PATH/$USER/pixi'
+    - 'export PATH="$HOME/.pixi/bin:$PATH"'
     - 'export XDG_DATA_HOME="$PIXI_HOME/data"'
     - 'export XDG_CACHE_HOME="$PIXI_HOME/cache"'
     - 'export XDG_STATE_HOME="$PIXI_HOME/state"'
diff --git a/configs/_cluster/entropy_a100.yaml b/configs/_cluster/entropy_a100.yaml
index 376ac76d..a0a33eaf 100644
--- a/configs/_cluster/entropy_a100.yaml
+++ b/configs/_cluster/entropy_a100.yaml
@@ -19,7 +19,7 @@ infrastructure:
     - 'export HYDRA_FULL_ERROR=1'
 
     # export pixi variables
-    - 'export PIXI_HOME=/storage_ssd_1/nano/pixi'
+    - 'export PIXI_HOME=$PROJECT_HOME_PATH/$USER/pixi'
     - 'export PATH="$PIXI_HOME/bin:$PATH"'
     - 'export XDG_DATA_HOME="$PIXI_HOME/data"'
     - 'export XDG_CACHE_HOME="$PIXI_HOME/cache"'
diff --git a/configs/_cluster/helios.yaml b/configs/_cluster/helios.yaml
index b4a77aae..bc89fe20 100644
--- a/configs/_cluster/helios.yaml
+++ b/configs/_cluster/helios.yaml
@@ -13,14 +13,14 @@ infrastructure:
   script:
     - '${export_env_variables_placeholders:}'
     - 'module load ML-bundle/25.04'
-    - 'export PROJECT_HOME_PATH=$PLG_GROUPS_STORAGE/plggllmeffi/nano'
+    - 'export PROJECT_HOME_PATH=$PLG_GROUPS_STORAGE/plggllmefficont3/nano'
     - 'export HF_HOME=$PROJECT_HOME_PATH/hf_cache'
     
     # hydra errors
     - 'export HYDRA_FULL_ERROR=1'
     
     # export pixi variables
-    - 'export PIXI_HOME=$PROJECT_HOME_PATH/pixi'
+    - 'export PIXI_HOME=$PROJECT_HOME_PATH/$USER/pixi'
     - 'export PATH="$HOME/.pixi/bin:$PATH"'
     - 'export XDG_DATA_HOME="PROJECT_HOME_PATH/data"'
     - 'export XDG_CACHE_HOME="$PROJECT_HOME_PATH/cache"'
@@ -32,7 +32,7 @@ infrastructure:
     - 'cd -'
 
 cluster_switch:
-  train_path_c4: "/net/scratch/hscra/plgrid/plgmaciejpioro/c4/train"
-  eval_path_c4: "/net/scratch/hscra/plgrid/plgmaciejpioro/c4/validation"
-  train_path_fineweb: "/net/scratch/hscra/plgrid/plgmaciejpioro/fineweb-edu/train/train"
-  eval_path_fineweb: "/net/scratch/hscra/plgrid/plgmaciejpioro/fineweb-edu/train/train"
+  train_path_c4: "/net/storage/pr3/plgrid/plggllmeffi3/datasets/c4/train"
+  eval_path_c4: "/net/storage/pr3/plgrid/plggllmeffi3/datasets/c4/validation"
+  train_path_fineweb: "/net/storage/pr3/plgrid/plggllmeffi3/datasets/fineweb/train"
+  eval_path_fineweb: "/net/storage/pr3/plgrid/plggllmeffi3/datasets/fineweb/train"
diff --git a/configs/_cluster/lem.yaml b/configs/_cluster/lem.yaml
index be42a658..99bf7833 100644
--- a/configs/_cluster/lem.yaml
+++ b/configs/_cluster/lem.yaml
@@ -13,14 +13,15 @@ infrastructure:
 
   script:
     - '${export_env_variables_placeholders:}'
-    - 'export HF_HOME="/lustre/pd01/plgrid/plgllmefficont2/crewtool/hf"'
+    - 'export PROJECT_HOME_PATH=/lustre/pd03/plgrid/plgllmefficont3/nano'
+    - 'export HF_HOME=$PROJECT_HOME_PATH/hf_cache'
 
     # hydra errors
     - 'export HYDRA_FULL_ERROR=1'
 
     # export pixi variables
-    - 'export PIXI_HOME=/lustre/pd01/plgrid/plgllmefficont2/pixi'
-    - 'export PATH="$PIXI_HOME/bin:$PATH"'
+    - 'export PIXI_HOME=$PROJECT_HOME_PATH/$USER/pixi'
+    - 'export PATH="$HOME/.pixi/bin:$PATH"'
     - 'export XDG_DATA_HOME="$PIXI_HOME/data"'
     - 'export XDG_CACHE_HOME="$PIXI_HOME/cache"'
     - 'export XDG_STATE_HOME="$PIXI_HOME/state"'
@@ -34,4 +35,4 @@ cluster_switch:
   train_path_c4: "/lustre/pd01/plgrid/plgllmefficont2/datasets/c4/train"
   eval_path_c4: "/lustre/pd01/plgrid/plgllmefficont2/datasets/c4/validation"
   train_path_fineweb: "/lustre/pd01/plgrid/plgllmefficont2/crewtool/proba2/fineweb-edu/train/train"
-  eval_path_fineweb: "/lustre/pd01/plgrid/plgllmefficont2/crewtool/proba2/fineweb-edu/train/train"
\ No newline at end of file
+  eval_path_fineweb: "/lustre/pd01/plgrid/plgllmefficont2/crewtool/proba2/fineweb-edu/train/train"