fix: print nix version on build

Author: samrose

.github/actions/nix-install-ephemeral/action.yml

@@ -56,6 +56,9 @@ runs:
           ${{ inputs.push-to-cache == 'true' && 'post-build-hook = /etc/nix/upload-to-cache.sh' || '' }}
           max-jobs = 4
           extra-system-features = kvm
+    - name: Print Nix version
+      shell: bash
+      run: nix --version
     - name: Setup KVM permissions
       shell: bash
       run: |

.github/actions/nix-install-self-hosted/action.yml

@@ -18,6 +18,9 @@ runs:
         role-session-name: gha-oidc-${{ github.run_id }}
         role-duration-seconds: ${{ inputs.aws-role-duration }}
 
+    - name: Print Nix version
+      shell: bash
+      run: nix --version
     - name: Write creds files
       shell: bash
       run: |

Dockerfile-15

@@ -29,6 +29,7 @@ extra-trusted-public-keys = nix-postgres-artifacts:dGZlQOvKcNEjvT7QEAJbcV6b6uk7V
 EOF
 RUN curl -L https://releases.nixos.org/nix/nix-2.33.4/install | sh -s -- --daemon --no-channel-add --yes --nix-extra-conf-file /tmp/extra-nix.conf
 ENV PATH="${PATH}:/nix/var/nix/profiles/default/bin"
+RUN nix --version
 
 WORKDIR /nixpg
 COPY . .

Dockerfile-17

@@ -28,8 +28,8 @@ extra-substituters = https://nix-postgres-artifacts.s3.amazonaws.com
 extra-trusted-public-keys = nix-postgres-artifacts:dGZlQOvKcNEjvT7QEAJbcV6b6uk7VF/hWMjhYleiaLI=
 EOF
 RUN curl -L https://releases.nixos.org/nix/nix-2.33.4/install | sh -s -- --daemon --no-channel-add --yes --nix-extra-conf-file /tmp/extra-nix.conf
-
 ENV PATH="${PATH}:/nix/var/nix/profiles/default/bin"
+RUN nix --version
 
 WORKDIR /nixpg
 COPY . .

Dockerfile-multigres

@@ -29,8 +29,8 @@ extra-substituters = https://nix-postgres-artifacts.s3.amazonaws.com
 extra-trusted-public-keys = nix-postgres-artifacts:dGZlQOvKcNEjvT7QEAJbcV6b6uk7VF/hWMjhYleiaLI=
 EOF
 RUN curl -L https://releases.nixos.org/nix/nix-2.33.4/install | sh -s -- --daemon --no-channel-add --yes --nix-extra-conf-file /tmp/extra-nix.conf
-
 ENV PATH="${PATH}:/nix/var/nix/profiles/default/bin"
+RUN nix --version
 
 WORKDIR /nixpg
 COPY . .

Dockerfile-orioledb-17

@@ -28,8 +28,8 @@ extra-substituters = https://nix-postgres-artifacts.s3.amazonaws.com
 extra-trusted-public-keys = nix-postgres-artifacts:dGZlQOvKcNEjvT7QEAJbcV6b6uk7VF/hWMjhYleiaLI=
 EOF
 RUN curl -L https://releases.nixos.org/nix/nix-2.33.4/install | sh -s -- --daemon --no-channel-add --yes --nix-extra-conf-file /tmp/extra-nix.conf
-
 ENV PATH="${PATH}:/nix/var/nix/profiles/default/bin"
+RUN nix --version
 
 WORKDIR /nixpg
 COPY . .

ansible/files/admin_api_scripts/pg_upgrade_scripts/initiate.sh

@@ -312,6 +312,7 @@ EXTRA_NIX_CONF
         echo "1.2. Fetching store path for flake revision: $NIX_FLAKE_VERSION"
         # shellcheck disable=SC1091
         source /nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh
+        nix --version
         nix-collect-garbage -d > /tmp/pg_upgrade-nix-gc.log 2>&1 || true
 
         # Determine system architecture

ebssurrogate/scripts/qemu-bootstrap-nix.sh

@@ -89,6 +89,7 @@ extra-trusted-public-keys = nix-postgres-artifacts:dGZlQOvKcNEjvT7QEAJbcV6b6uk7V
 EXTRA_NIX_CONF" -s /bin/bash root
     #shellcheck disable=SC1091
     . /nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh
+    nix --version
 }
 
 function execute_stage2_playbook {

scripts/nix-provision.sh

@@ -35,6 +35,7 @@ extra-trusted-public-keys = nix-postgres-artifacts:dGZlQOvKcNEjvT7QEAJbcV6b6uk7V
 EXTRA_NIX_CONF" -s /bin/bash root
     #shellcheck disable=SC1091
     . /nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh
+    nix --version
 }