diff --git a/.github/workflows/ci-daily.yml b/.github/workflows/ci-daily.yml
index b442014a6..a4cf39340 100644
--- a/.github/workflows/ci-daily.yml
+++ b/.github/workflows/ci-daily.yml
@@ -40,7 +40,7 @@ jobs:
         run: make update
 
       - name: Build binaries
-        run: make V=1 QUICK_AND_DIRTY_COMPILER=1 examples tools
+        run: make V=1 examples tools
 
       - name: Notify Discord
         if: always()
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cafdca5d8..be7af1f62 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ env:
   MAKEFLAGS: "-j${NPROC}"
   NIMFLAGS: "--parallelBuild:${NPROC} --colors:off -d:chronicles_colors:none"
   NIM_VERSION: '2.2.4'
-  NIMBLE_VERSION: '0.20.1'
+  NIMBLE_VERSION: '0.18.2'
 
 jobs:
   changes: # changes detection
@@ -100,7 +100,7 @@ jobs:
           touch nimbledeps/.nimble-setup
 
       - name: Build binaries
-        run: make V=1 QUICK_AND_DIRTY_COMPILER=1 all
+        run: make V=1 all
 
   build-windows:
     needs: changes
@@ -170,8 +170,8 @@ jobs:
           export NIMFLAGS="--colors:off -d:chronicles_colors:none"
           export USE_LIBBACKTRACE=0
 
-          make V=1 LOG_LEVEL=DEBUG QUICK_AND_DIRTY_COMPILER=1 POSTGRES=$postgres_enabled test
-          make V=1 LOG_LEVEL=DEBUG QUICK_AND_DIRTY_COMPILER=1 POSTGRES=$postgres_enabled testwakunode2
+          make V=1 LOG_LEVEL=DEBUG POSTGRES=$postgres_enabled test
+          make V=1 LOG_LEVEL=DEBUG POSTGRES=$postgres_enabled testwakunode2
 
   build-docker-image:
     needs: changes
diff --git a/.github/workflows/container-image.yml b/.github/workflows/container-image.yml
index 8fa3a504a..5ed9b3171 100644
--- a/.github/workflows/container-image.yml
+++ b/.github/workflows/container-image.yml
@@ -16,7 +16,7 @@ env:
   MAKEFLAGS: "-j${NPROC}"
   NIMFLAGS: "--parallelBuild:${NPROC}"
   NIM_VERSION: '2.2.4'
-  NIMBLE_VERSION: '0.20.1'
+  NIMBLE_VERSION: '0.18.2'
 
 # This workflow should not run for outside contributors
 # If org secrets are not available, we'll avoid building and publishing the docker image and we'll pass the workflow
@@ -89,7 +89,7 @@ jobs:
         id: build
         if: ${{ steps.secrets.outcome == 'success' }}
         run: |
-          make -j${NPROC} V=1 QUICK_AND_DIRTY_COMPILER=1 NIMFLAGS="-d:disableMarchNative -d:postgres -d:chronicles_colors:none" wakunode2
+          make -j${NPROC} V=1 NIMFLAGS="-d:disableMarchNative -d:postgres -d:chronicles_colors:none" wakunode2
 
           SHORT_REF=$(git rev-parse --short HEAD)
 
diff --git a/.github/workflows/pre-release.yml b/.github/workflows/pre-release.yml
index e145e28ae..e3c8bb575 100644
--- a/.github/workflows/pre-release.yml
+++ b/.github/workflows/pre-release.yml
@@ -63,10 +63,10 @@ jobs:
         run: |
           OS=$([[ "${{runner.os}}" == "macOS" ]] && echo "macosx" || echo "linux")
 
-          make QUICK_AND_DIRTY_COMPILER=1 V=1 CI=false NIMFLAGS="-d:disableMarchNative --os:${OS} --cpu:${{matrix.arch}}" \
+          make V=1 CI=false NIMFLAGS="-d:disableMarchNative --os:${OS} --cpu:${{matrix.arch}}" \
             update
 
-          make QUICK_AND_DIRTY_COMPILER=1 V=1 CI=false\
+          make V=1 CI=false\
             NIMFLAGS="-d:disableMarchNative --os:${OS} --cpu:${{matrix.arch}} -d:postgres" \
             wakunode2\
             chat2\