diff --git a/.github/workflows/pipeline.yml b/.github/workflows/pipeline.yml
new file mode 100644
index 0000000..af911fd
--- /dev/null
+++ b/.github/workflows/pipeline.yml
@@ -0,0 +1,84 @@
+name: Pipeline
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+
+jobs:
+  nfdi4ing:
+    runs-on: ubuntu-22.04
+    steps:
+    - uses: actions/checkout@v6
+    - name: Conda config
+      run: echo -e "channels:\n  - conda-forge\n" > .condarc
+    - uses: conda-incubator/setup-miniconda@v4
+      with:
+        python-version: "3.12"
+        miniforge-version: latest
+        condarc-file: .condarc
+        environment-file: environment.yml
+    - name: Installation and setup
+      shell: bash -l {0}
+      run: |
+        conda install -c conda-forge jupyter papermill
+        sudo apt-get install -y $(cat apt.txt)
+    - name: Create Additional Conda Environments
+      shell: bash -l {0}
+      run: |
+        conda env create -n preprocessing -f nfdi/source/envs/preprocessing.yaml -y
+        conda env create -n processing -f nfdi/source/envs/processing.yaml -y
+        conda env create -n postprocessing -f nfdi/source/envs/postprocessing.yaml -y
+    - name: Tests
+      shell: bash -l {0}
+      run: |
+        cd nfdi/
+        papermill pyironflow.ipynb pyironflow_out.ipynb -k "python3"
+
+  quantumespresso:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v6
+    - name: Setup environment
+      shell: bash -l {0}
+      run: echo -e "channels:\n  - conda-forge\n" > .condarc
+    - uses: conda-incubator/setup-miniconda@v4
+      with:
+        python-version: "3.12"
+        miniforge-version: latest
+        condarc-file: .condarc
+        environment-file: environment.yml
+    - name: Installation and setup
+      shell: bash -l {0}
+      run: |
+        pip install --no-deps --no-build-isolation -e quantum_espresso/qe_xml_parser
+        conda install -c conda-forge jupyter papermill
+    - name: Tests
+      shell: bash -l {0}
+      run: |
+        export ESPRESSO_PSEUDO=$(pwd)/espresso/pseudo
+        cp -r quantum_espresso/espresso .
+        cd quantum_espresso
+        papermill pyironflow.ipynb pyironflow_out.ipynb -k "python3"
+
+  arithmetic:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v6
+    - name: Conda config
+      run: echo -e "channels:\n  - conda-forge\n" > .condarc
+    - uses: conda-incubator/setup-miniconda@v4
+      with:
+        python-version: "3.12"
+        miniforge-version: latest
+        condarc-file: .condarc
+        environment-file: environment.yml
+    - name: Installation and setup
+      shell: bash -l {0}
+      run: |
+        conda install -c conda-forge jupyter papermill
+    - name: Tests
+      shell: bash -l {0}
+      run: |
+        cd arithmetic
+        papermill pyironflow.ipynb pyironflow_out.ipynb -k "python3"
diff --git a/apt.txt b/apt.txt
new file mode 100644
index 0000000..c91b950
--- /dev/null
+++ b/apt.txt
@@ -0,0 +1,2 @@
+libgl1-mesa-glx
+libegl1-mesa
\ No newline at end of file
diff --git a/arithmetic/workflow.json b/arithmetic/workflow.json
index 24b1d52..7aa94a8 100644
--- a/arithmetic/workflow.json
+++ b/arithmetic/workflow.json
@@ -1,75 +1,19 @@
 {
   "version": "0.1.0",
   "nodes": [
-    {
-      "id": 0,
-      "type": "function",
-      "value": "workflow.get_prod_and_div"
-    },
-    {
-      "id": 1,
-      "type": "function",
-      "value": "workflow.get_sum"
-    },
-    {
-      "id": 2,
-      "type": "function",
-      "value": "workflow.get_square"
-    },
-    {
-      "id": 3,
-      "type": "input",
-      "name": "x",
-      "value": 1
-    },
-    {
-      "id": 4,
-      "type": "input",
-      "name": "y",
-      "value": 2
-    },
-    {
-      "id": 5,
-      "type": "output",
-      "name": "result"
-    }
+    {"id": 0, "type": "function", "value": "workflow.get_prod_and_div"},
+    {"id": 1, "type": "function", "value": "workflow.get_sum"},
+    {"id": 2, "type": "function", "value": "workflow.get_square"},
+    {"id": 3, "type": "input", "value": 1, "name": "x"},
+    {"id": 4, "type": "input", "value": 2, "name": "y"},
+    {"id": 5, "type": "output", "name": "result"}
   ],
   "edges": [
-    {
-      "target": 1,
-      "targetPort": "y",
-      "source": 0,
-      "sourcePort": "div"
-    },
-    {
-      "target": 1,
-      "targetPort": "x",
-      "source": 0,
-      "sourcePort": "prod"
-    },
-    {
-      "target": 2,
-      "targetPort": "x",
-      "source": 1,
-      "sourcePort": null
-    },
-    {
-      "target": 0,
-      "targetPort": "x",
-      "source": 3,
-      "sourcePort": null
-    },
-    {
-      "target": 0,
-      "targetPort": "y",
-      "source": 4,
-      "sourcePort": null
-    },
-    {
-      "target": 5,
-      "targetPort": null,
-      "source": 2,
-      "sourcePort": null
-    }
+    {"target": 0, "targetPort": "x", "source": 3, "sourcePort": null},
+    {"target": 0, "targetPort": "y", "source": 4, "sourcePort": null},
+    {"target": 1, "targetPort": "x", "source": 0, "sourcePort": "prod"},
+    {"target": 1, "targetPort": "y", "source": 0, "sourcePort": "div"},
+    {"target": 2, "targetPort": "x", "source": 1, "sourcePort": null},
+    {"target": 5, "targetPort": null, "source": 2, "sourcePort": null}
   ]
 }
\ No newline at end of file
diff --git a/environment.yml b/environment.yml
index f7b95fb..47967b5 100644
--- a/environment.yml
+++ b/environment.yml
@@ -2,6 +2,7 @@ channels:
 - conda-forge
 dependencies:
 - python =3.12
+- hatchling =1.32.4
 - pyiron_workflow =0.17.0
 - pyironflow =0.0.24
 - python-workflow-definition =0.1.5
diff --git a/nfdi/workflow.json b/nfdi/workflow.json
index 8803901..b9135dc 100644
--- a/nfdi/workflow.json
+++ b/nfdi/workflow.json
@@ -1,156 +1,33 @@
 {
   "version": "0.1.0",
   "nodes": [
-    {
-      "id": 0,
-      "type": "function",
-      "value": "workflow.generate_mesh"
-    },
-    {
-      "id": 1,
-      "type": "function",
-      "value": "workflow.convert_to_xdmf"
-    },
-    {
-      "id": 2,
-      "type": "function",
-      "value": "workflow.poisson"
-    },
-    {
-      "id": 3,
-      "type": "function",
-      "value": "workflow.plot_over_line"
-    },
-    {
-      "id": 4,
-      "type": "function",
-      "value": "workflow.substitute_macros"
-    },
-    {
-      "id": 5,
-      "type": "function",
-      "value": "workflow.compile_paper"
-    },
-    {
-      "id": 6,
-      "type": "input",
-      "name": "domain_size",
-      "value": 2.0
-    },
-    {
-      "id": 7,
-      "type": "input",
-      "name": "source_directory",
-      "value": "/home/jan/Desktop/visual-programming-with-pyironflow/nfdi/source"
-    },
-    {
-      "id": 8,
-      "type": "output",
-      "name": "result"
-    }
+    {"id": 0, "type": "function", "value": "workflow.generate_mesh"},
+    {"id": 1, "type": "function", "value": "workflow.convert_to_xdmf"},
+    {"id": 2, "type": "function", "value": "workflow.poisson"},
+    {"id": 3, "type":  "function", "value": "workflow.plot_over_line"},
+    {"id": 4, "type": "function", "value": "workflow.substitute_macros"},
+    {"id": 5, "type": "function", "value": "workflow.compile_paper"},
+    {"id": 6, "type": "input", "value": 2.0, "name": "domain_size"},
+    {"id": 7, "type": "input", "value": "source", "name": "source_directory"},
+    {"id": 8, "type": "output", "name": "result"}
   ],
   "edges": [
-    {
-      "target": 2,
-      "targetPort": "meshio_output_h5",
-      "source": 1,
-      "sourcePort": "h5_file"
-    },
-    {
-      "target": 2,
-      "targetPort": "meshio_output_xdmf",
-      "source": 1,
-      "sourcePort": "xdmf_file"
-    },
-    {
-      "target": 4,
-      "targetPort": "ndofs",
-      "source": 2,
-      "sourcePort": "numdofs"
-    },
-    {
-      "target": 3,
-      "targetPort": "poisson_output_vtu_file",
-      "source": 2,
-      "sourcePort": "vtu_file"
-    },
-    {
-      "target": 3,
-      "targetPort": "poisson_output_pvd_file",
-      "source": 2,
-      "sourcePort": "pvd_file"
-    },
-    {
-      "target": 1,
-      "targetPort": "gmsh_output_file",
-      "source": 0,
-      "sourcePort": null
-    },
-    {
-      "target": 5,
-      "targetPort": "plot_file",
-      "source": 3,
-      "sourcePort": null
-    },
-    {
-      "target": 4,
-      "targetPort": "pvbatch_output_file",
-      "source": 3,
-      "sourcePort": null
-    },
-    {
-      "target": 5,
-      "targetPort": "macros_tex",
-      "source": 4,
-      "sourcePort": null
-    },
-    {
-      "target": 0,
-      "targetPort": "domain_size",
-      "source": 6,
-      "sourcePort": null
-    },
-    {
-      "target": 0,
-      "targetPort": "source_directory",
-      "source": 7,
-      "sourcePort": null
-    },
-    {
-      "target": 2,
-      "targetPort": "source_directory",
-      "source": 7,
-      "sourcePort": null
-    },
-    {
-      "target": 3,
-      "targetPort": "source_directory",
-      "source": 7,
-      "sourcePort": null
-    },
-    {
-      "target": 4,
-      "targetPort": "domain_size",
-      "source": 6,
-      "sourcePort": null
-    },
-    {
-      "target": 4,
-      "targetPort": "source_directory",
-      "source": 7,
-      "sourcePort": null
-    },
-    {
-      "target": 5,
-      "targetPort": "source_directory",
-      "source": 7,
-      "sourcePort": null
-    },
-    {
-      "target": 8,
-      "targetPort": null,
-      "source": 5,
-      "sourcePort": null
-    }
+    {"target": 0, "targetPort": "domain_size", "source": 6, "sourcePort": null},
+    {"target": 0, "targetPort": "source_directory", "source": 7, "sourcePort": null},
+    {"target": 1, "targetPort": "gmsh_output_file", "source": 0, "sourcePort": null},
+    {"target": 2, "targetPort": "meshio_output_xdmf", "source": 1, "sourcePort": "xdmf_file"},
+    {"target": 2, "targetPort": "meshio_output_h5", "source": 1, "sourcePort": "h5_file"},
+    {"target": 2, "targetPort": "source_directory", "source": 7, "sourcePort": null},
+    {"target": 3, "targetPort": "poisson_output_pvd_file", "source": 2, "sourcePort": "pvd_file"},
+    {"target": 3, "targetPort": "poisson_output_vtu_file", "source": 2, "sourcePort": "vtu_file"},
+    {"target": 3, "targetPort": "source_directory", "source": 7, "sourcePort": null},
+    {"target": 4, "targetPort": "pvbatch_output_file", "source": 3, "sourcePort": null},
+    {"target": 4, "targetPort": "ndofs", "source": 2, "sourcePort": "numdofs"},
+    {"target": 4, "targetPort": "domain_size", "source": 6, "sourcePort": null},
+    {"target": 4, "targetPort": "source_directory", "source": 7, "sourcePort": null},
+    {"target": 5, "targetPort": "macros_tex", "source": 4, "sourcePort": null},
+    {"target": 5, "targetPort": "plot_file", "source": 3, "sourcePort": null},
+    {"target": 5, "targetPort": "source_directory", "source": 7, "sourcePort": null},
+    {"target": 8, "targetPort": null, "source": 5, "sourcePort": null}
   ]
 }
\ No newline at end of file
diff --git a/postBuild b/postBuild
new file mode 100644
index 0000000..6680e1f
--- /dev/null
+++ b/postBuild
@@ -0,0 +1,5 @@
+conda env create -n preprocessing -f nfdi/source/envs/preprocessing.yaml -y
+conda env create -n processing -f nfdi/source/envs/processing.yaml -y
+conda env create -n postprocessing -f nfdi/source/envs/postprocessing.yaml -y
+pip install -e quantum_espresso/qe_xml_parser
+mv quantum_espresso/espresso ~
\ No newline at end of file
diff --git a/quantum_espresso/workflow.json b/quantum_espresso/workflow.json
index 078d9e7..e653d59 100644
--- a/quantum_espresso/workflow.json
+++ b/quantum_espresso/workflow.json
@@ -1,559 +1,100 @@
 {
   "version": "0.1.0",
   "nodes": [
-    {
-      "id": 0,
-      "type": "function",
-      "value": "workflow.get_bulk_structure"
-    },
-    {
-      "id": 1,
-      "type": "function",
-      "value": "python_workflow_definition.shared.get_dict"
-    },
-    {
-      "id": 2,
-      "type": "function",
-      "value": "workflow.calculate_qe"
-    },
-    {
-      "id": 3,
-      "type": "function",
-      "value": "workflow.generate_structures"
-    },
-    {
-      "id": 4,
-      "type": "function",
-      "value": "python_workflow_definition.shared.get_dict"
-    },
-    {
-      "id": 5,
-      "type": "function",
-      "value": "workflow.calculate_qe"
-    },
-    {
-      "id": 6,
-      "type": "function",
-      "value": "python_workflow_definition.shared.get_dict"
-    },
-    {
-      "id": 7,
-      "type": "function",
-      "value": "workflow.calculate_qe"
-    },
-    {
-      "id": 8,
-      "type": "function",
-      "value": "python_workflow_definition.shared.get_dict"
-    },
-    {
-      "id": 9,
-      "type": "function",
-      "value": "workflow.calculate_qe"
-    },
-    {
-      "id": 10,
-      "type": "function",
-      "value": "python_workflow_definition.shared.get_dict"
-    },
-    {
-      "id": 11,
-      "type": "function",
-      "value": "workflow.calculate_qe"
-    },
-    {
-      "id": 12,
-      "type": "function",
-      "value": "python_workflow_definition.shared.get_dict"
-    },
-    {
-      "id": 13,
-      "type": "function",
-      "value": "workflow.calculate_qe"
-    },
-    {
-      "id": 14,
-      "type": "function",
-      "value": "python_workflow_definition.shared.get_list"
-    },
-    {
-      "id": 15,
-      "type": "function",
-      "value": "python_workflow_definition.shared.get_list"
-    },
-    {
-      "id": 16,
-      "type": "function",
-      "value": "workflow.plot_energy_volume_curve"
-    },
-    {
-      "id": 17,
-      "type": "input",
-      "name": "element",
-      "value": "Al"
-    },
-    {
-      "id": 18,
-      "type": "input",
-      "name": "a",
-      "value": 4.04
-    },
-    {
-      "id": 19,
-      "type": "input",
-      "name": "cubic",
-      "value": true
-    },
-    {
-      "id": 20,
-      "type": "input",
-      "name": "pseudopotentials",
-      "value": {
-        "Al": "Al.pbe-n-kjpaw_psl.1.0.0.UPF"
-      }
-    },
-    {
-      "id": 21,
-      "type": "input",
-      "name": "kpts",
-      "value": [
-        3,
-        3,
-        3
-      ]
-    },
-    {
-      "id": 22,
-      "type": "input",
-      "name": "calculation_0",
-      "value": "vc-relax"
-    },
-    {
-      "id": 23,
-      "type": "input",
-      "name": "smearing",
-      "value": 0.02
-    },
-    {
-      "id": 24,
-      "type": "input",
-      "name": "working_directory_0",
-      "value": "mini"
-    },
-    {
-      "id": 25,
-      "type": "input",
-      "name": "strain_lst",
-      "value": [
-        0.9,
-        0.9500000000000001,
-        1.0,
-        1.05,
-        1.1
-      ]
-    },
-    {
-      "id": 26,
-      "type": "input",
-      "name": "calculation_1",
-      "value": "scf"
-    },
-    {
-      "id": 27,
-      "type": "input",
-      "name": "working_directory_1",
-      "value": "strain_0"
-    },
-    {
-      "id": 28,
-      "type": "input",
-      "name": "working_directory_2",
-      "value": "strain_1"
-    },
-    {
-      "id": 29,
-      "type": "input",
-      "name": "working_directory_3",
-      "value": "strain_2"
-    },
-    {
-      "id": 30,
-      "type": "input",
-      "name": "working_directory_4",
-      "value": "strain_3"
-    },
-    {
-      "id": 31,
-      "type": "input",
-      "name": "working_directory_5",
-      "value": "strain_4"
-    },
-    {
-      "id": 32,
-      "type": "output",
-      "name": "result"
-    }
+    {"id": 0, "type": "function", "value": "workflow.get_bulk_structure"},
+    {"id": 1, "type": "function", "value": "workflow.calculate_qe"},
+    {"id": 2, "type": "function", "value": "workflow.generate_structures"},
+    {"id": 3, "type": "function", "value": "workflow.calculate_qe"},
+    {"id": 4, "type": "function", "value": "workflow.calculate_qe"},
+    {"id": 5, "type": "function", "value": "workflow.calculate_qe"},
+    {"id": 6, "type": "function", "value": "workflow.calculate_qe"},
+    {"id": 7, "type": "function", "value": "workflow.calculate_qe"},
+    {"id": 8, "type": "function", "value": "workflow.plot_energy_volume_curve"},
+    {"id": 9, "type": "input", "value": "Al", "name": "element"},
+    {"id": 10, "type": "input", "value": 4.05, "name": "a"},
+    {"id": 11, "type": "input", "value": true, "name": "cubic"},
+    {"id": 12, "type": "input", "value": "mini", "name": "working_directory_0"},
+    {"id": 13, "type": "function", "value": "python_workflow_definition.shared.get_dict"},
+    {"id": 14, "type": "input", "value": {"Al": "Al.pbe-n-kjpaw_psl.1.0.0.UPF"}, "name": "pseudopotentials"},
+    {"id": 15, "type": "input", "value": [3, 3, 3], "name": "kpts"},
+    {"id": 16, "type": "input", "value": "vc-relax", "name": "calculation_0"},
+    {"id": 17, "type": "input", "value": 0.02, "name": "smearing"},
+    {"id": 18, "type": "input", "value": [0.9, 0.95, 1.0, 1.05, 1.1], "name": "strain_lst"},
+    {"id": 19, "type": "input", "value": "strain_0", "name": "working_directory_1"},
+    {"id": 20, "type": "function", "value": "python_workflow_definition.shared.get_dict"},
+    {"id": 21, "type": "input", "value": "scf", "name": "calculation_1"},
+    {"id": 22, "type": "input", "value": "strain_1", "name": "working_directory_2"},
+    {"id": 23, "type": "function", "value": "python_workflow_definition.shared.get_dict"},
+    {"id": 24, "type": "input", "value": "strain_2", "name": "working_directory_3"},
+    {"id": 25, "type": "function", "value": "python_workflow_definition.shared.get_dict"},
+    {"id": 26, "type": "input", "value": "strain_3", "name": "working_directory_4"},
+    {"id": 27, "type": "function", "value": "python_workflow_definition.shared.get_dict"},
+    {"id": 28, "type": "input", "value": "strain_4", "name": "working_directory_5"},
+    {"id": 29, "type": "function", "value": "python_workflow_definition.shared.get_dict"},
+    {"id": 30, "type": "function", "value": "python_workflow_definition.shared.get_list"},
+    {"id": 31, "type": "function", "value": "python_workflow_definition.shared.get_list"},
+    {"id": 32, "type": "output", "name": "result"}
   ],
   "edges": [
-    {
-      "target": 3,
-      "targetPort": "structure",
-      "source": 2,
-      "sourcePort": "structure"
-    },
-    {
-      "target": 12,
-      "targetPort": "structure",
-      "source": 3,
-      "sourcePort": "s_4"
-    },
-    {
-      "target": 10,
-      "targetPort": "structure",
-      "source": 3,
-      "sourcePort": "s_3"
-    },
-    {
-      "target": 8,
-      "targetPort": "structure",
-      "source": 3,
-      "sourcePort": "s_2"
-    },
-    {
-      "target": 6,
-      "targetPort": "structure",
-      "source": 3,
-      "sourcePort": "s_1"
-    },
-    {
-      "target": 4,
-      "targetPort": "structure",
-      "source": 3,
-      "sourcePort": "s_0"
-    },
-    {
-      "target": 15,
-      "targetPort": "0",
-      "source": 5,
-      "sourcePort": "energy"
-    },
-    {
-      "target": 14,
-      "targetPort": "0",
-      "source": 5,
-      "sourcePort": "volume"
-    },
-    {
-      "target": 15,
-      "targetPort": "1",
-      "source": 7,
-      "sourcePort": "energy"
-    },
-    {
-      "target": 14,
-      "targetPort": "1",
-      "source": 7,
-      "sourcePort": "volume"
-    },
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 }
\ No newline at end of file