[dockerfile] simplify dependencies, fix missing nix files

devops/docker/Dockerfile

@@ -3,9 +3,6 @@ FROM ubuntu:noble
 ## NOTA BENE: In order for this to be built successfully, you have to run ./devops/coreNLP/build.sh first.
 
 ARG DEBIAN_FRONTEND=noninteractive
-#ARG GHC=9.6.6
-#ARG CORENLP=4.5.8
-#ARG CORE
 
 ENV TZ=Europe/Rome
 ENV LANG='en_US.UTF-8' LANGUAGE='en_US:en' LC_ALL='en_US.UTF-8'
@@ -18,27 +15,15 @@ ENV PATH=/root/.local/bin:$PATH
 RUN apt-get update && \
     apt-get install --no-install-recommends -y \
       apt-transport-https \
-      #autoconf \
-      #automake \
-      #build-essential \
       ca-certificates \
       curl \
       git \
       gnupg2 \
-      #libffi-dev \
-      #libffi8 \
-      #libgmp-dev \
-      #libgmp10 \
-      #libncurses-dev \
-      #libncurses6 \
-      #libnuma-dev \
-      #libtinfo6 \
       locales \
-      #lsb-release \
       software-properties-common \
       sudo \
       xz-utils \
-      zlib1g-dev \
+      #zlib1g-dev \
       unzip && \
     apt-get clean && rm -rf /var/lib/apt/lists/* && \
     mkdir -m 0755 /nix && groupadd -r nixbld && chown root /nix && \
@@ -51,9 +36,9 @@ SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 COPY ./shell.nix                                       /builds/gargantext/shell.nix
 COPY ./nix/pkgs.nix                                    /builds/gargantext/nix/pkgs.nix
 COPY ./nix/corenlp.nix                                 /builds/gargantext/nix/corenlp.nix
+COPY ./nix/graphviz.nix                                /builds/gargantext/nix/graphviz.nix
+COPY ./nix/igraph.nix                                  /builds/gargantext/nix/igraph.nix
 COPY ./nix/pinned-25.05.nix                            /builds/gargantext/nix/pinned-25.05.nix
-COPY ./devops/coreNLP/build.sh                         /root/devops/coreNLP/build.sh
-#COPY ./devops/coreNLP/startServer.sh                   /root/devops/coreNLP/startServer.sh
 COPY ./bin/setup-ci-environment                        /builds/gargantext/bin/setup-ci-environment
 COPY ./bin/install-cabal2stack                         /builds/gargantext/bin/install-cabal2stack
 
@@ -67,7 +52,6 @@ RUN set -o pipefail && \
     echo `which nix-env` && \
     . $HOME/.bashrc && nix-env --version && \
     cd /builds/gargantext && nix-shell --run "./bin/install-cabal2stack"
-    #cd /root/devops/coreNLP && nix-shell -p jre --run "./build.sh"
 
 WORKDIR "/builds/gargantext/"