fix build & switch to ROOT/w pythia6

fedora-common-ostree.yaml

@@ -128,6 +128,6 @@ postprocess:
 
     # Fix triggerin for samba-client in cups package (not supported by rpm-ostree yet)
     # https://github.com/fedora-silverblue/issue-tracker/issues/532
-    ln -snf /usr/libexec/samba/cups_backend_smb /usr/lib/cups/backend/smb
+    # ln -snf /usr/libexec/samba/cups_backend_smb /usr/lib/cups/backend/smb
 
 postprocess-script: "postprocess.sh"

pythia6.repo

@@ -0,0 +1,10 @@
+[pythia6]
+name=Pythia6 packages
+baseurl=https://download.copr.fedorainfracloud.org/results/yanqiyu/pythia6/fedora-40-$basearch/
+type=rpm-md
+skip_if_unavailable=True
+gpgcheck=1
+gpgkey=https://download.copr.fedorainfracloud.org/results/yanqiyu/pythia6/pubkey.gpg
+repo_gpgcheck=0
+enabled=1
+enabled_metadata=1

root-pythia6.yaml

@@ -0,0 +1,43 @@
+repo-packages:
+  - repo: pythia6
+    packages:
+      # ROOT with pythia6
+      - root-fonts
+      - root-icons
+      - root-io
+      - root-mathmore
+      - root-graf-postscript
+      - root-graf-x11
+      - root-graf
+      - root-graf-gpad
+      - root-graf3d
+      - root-hist
+      - root-hist-painter
+      - root-matrix
+      - root-mathcore
+      - root-minuit
+      - root-multiproc
+      - root-net
+      - root-physics
+      - root-tree
+      - root-tree-ntuple
+      - root-graf-asimage
+      - root-gui
+      - root-gui-ged
+      - root-tree-player
+      - root-tree-dataframe
+      - root-vecops
+      - root-core
+      - root-cling
+      - root-montecarlo-eg
+      - root-montecarlo-pythia6
+      - root
+      - root-genvector
+      - root-geom
+      - root-netx
+      - root-smatrix
+      - pythia6
+      - pythia6-devel
+
+repos:
+  - pythia6

server.yaml

@@ -1,5 +1,6 @@
 include:
   - fedora-common-ostree.yaml
+  - root-pythia6.yaml
 ref: fedora/40/${basearch}/karuboniru-server
 
 repos:
@@ -208,23 +209,6 @@ packages:
   - glibc-all-langpacks
   - plymouth-system-theme
 
-  # HEP
-  - python3-root
-  - root-genvector
-  - root-geom
-  - root-gui-webgui6
-  - root-hist-factory
-  - root-minuit2
-  - root-montecarlo-pythia8
-  - root-netx
-  - root-roofit-more
-  - root-smatrix
-  - root-spectrum
-  - root-tutorial
-  - root-unfold
-  - xrootd-client
-  - xrootd-voms
-
   # identity file
   - fedora-release-identity-server