tk: fix exec wish8.6: not found in demos/hello

[nixinator]

Motivation for this change

fixes #31311

Things done

• Tested using sandboxing (nix.useSandbox on NixOS, or option sandbox in nix.conf on non-NixOS linux)
• Built on platform(s)
  • NixOS
  • macOS
  • other Linux distributions
• Tested via one or more NixOS test(s) if existing and applicable for the change (look inside nixos/tests)
• Tested compilation of all pkgs that depend on this change using nix-shell -p nixpkgs-review --run "nixpkgs-review wip"
• Tested execution of all binary files (usually in ./result/bin/)
• Determined the impact on package closure size (by running nix path-info -S before and after)
• Ensured that relevant documentation is up to date
• Fits CONTRIBUTING.md.

[r-rmcgibbo]

Result of nixpkgs-review pr 119917 at 74c981a1 run on aarch64-linux 1

104 packages marked as broken and skipped:

• OVMF-CSM
• belle-sip
• cassandra_2_1
• cassandra_2_2
• cvc4
• deeptools
• gtmess
• haskellPackages.linearEqSolver
• haskellPackages.sbv
• herwig
• ...

1 package failed to build:

• helmholtz

523 packages skipped due to time constraints:

• DisnixWebService
• OVMF
• OVMF-secureBoot
• R
• abcl
• adapta-gtk-theme
• adoptopenjdk-icedtea-web
• aiodnsbrute
• alloy (alloy5)
• alloy4
• ...

103 packages built successfully:

• anki
• asciidoc-full-with-plugins
• cbrowser
• corrscope
• dirdiff
• fop
• graph-cli
• image-analyzer
• itktcl
• jre8 (jre8_headless)
• mavproxy
• mnemosyne
• mrpeach
• puredata
• puremapping
• pyspread
• python38Packages.Pmw
• python38Packages.androguard
• python38Packages.ase
• python38Packages.colorcet
• python38Packages.deap
• python38Packages.dufte
• python38Packages.fonttools
• python38Packages.genome-collector
• python38Packages.glymur
• python38Packages.gtts
• python38Packages.holoviews
• python38Packages.imagecorruptions
• python38Packages.ipympl
• python38Packages.librosa
• python38Packages.lightning
• python38Packages.matplotlib
• python38Packages.memory_profiler
• python38Packages.moviepy
• python38Packages.mplfinance
• python38Packages.nbval
• python38Packages.osmpythontools
• python38Packages.panel
• python38Packages.parfive
• python38Packages.persim
• python38Packages.phik
• python38Packages.pims
• python38Packages.proglog
• python38Packages.pyalgotrade
• python38Packages.pyregion
• python38Packages.pyspice
• python38Packages.pytest-astropy
• python38Packages.pytest-astropy-header
• python38Packages.pytest-mpl
• python38Packages.regional
• python38Packages.scapy
• python38Packages.scikitimage
• python38Packages.seaborn
• python38Packages.showit
• python38Packages.spyder-kernels_0_5
• python38Packages.tadasets
• python38Packages.tkinter
• python38Packages.tqdm
• python38Packages.twine
• python38Packages.vidstab
• python39Packages.Pweave
• python39Packages.androguard
• python39Packages.ase
• python39Packages.colorcet
• python39Packages.dufte
• python39Packages.fonttools
• python39Packages.genome-collector
• python39Packages.glymur
• python39Packages.holoviews
• python39Packages.imagecorruptions
• python39Packages.ipympl
• python39Packages.lightning
• python39Packages.matplotlib
• python39Packages.memory_profiler
• python39Packages.mplfinance
• python39Packages.osmpythontools
• python39Packages.panel
• python39Packages.parfive
• python39Packages.persim
• python39Packages.proglog
• python39Packages.pyalgotrade
• python39Packages.pyregion
• python39Packages.pyspice
• python39Packages.pytest-astropy
• python39Packages.pytest-astropy-header
• python39Packages.pytest-mpl
• python39Packages.regional
• python39Packages.scapy
• python39Packages.scikitimage
• python39Packages.seaborn
• python39Packages.showit
• python39Packages.spyder-kernels_0_5
• python39Packages.tadasets
• python39Packages.tkinter
• python39Packages.tqdm
• python39Packages.vidstab
• tartube
• tix
• tk (tk-8_6)
• tk-8_5
• tkcvs
• vkeybd
• wordnet

Note that build failures may predate this PR, and could be nondeterministic or hardware dependent.
Please exercise your independent judgement.

---

Result of nixpkgs-review pr 119917 at 74c981a1 run on x86_64-linux 1

66 packages marked as broken and skipped:

• cassandra_2_1
• cassandra_2_2
• gtmess
• hadoop
• hadoop_2_7
• hadoop_2_8
• hadoop_2_9
• impressive
• linuxPackages-libre.virtualbox
• linuxPackages_hardkernel_4_14.virtualbox
• ...

1 package failed to build:

• spyder (python38Packages.spyder)

604 packages skipped due to time constraints:

• DisnixWebService
• OVMF
• OVMF-CSM
• OVMF-secureBoot
• R
• abcl
• adapta-gtk-theme
• adoptopenjdk-icedtea-web
• aiodnsbrute
• alloy (alloy5)
• ...

139 packages built successfully:

• anki
• artha
• asciidoc-full-with-plugins
• cbrowser
• chessdb
• corrscope
• deeptools
• ding
• dirdiff
• flatcam
• fop
• fxlinuxprintutil
• graph-cli
• helmholtz
• hydrus
• ifm
• image-analyzer
• itktcl
• jre8
• lc3tools
• liberation_ttf (liberation_ttf_v2)
• mavproxy
• maxlib
• mnemosyne
• mrpeach
• pitivi
• psrecord
• puredata
• puremapping
• pyspread
• python38Packages.HTSeq
• python38Packages.Pmw
• python38Packages.Pweave
• python38Packages.androguard
• python38Packages.asdf
• python38Packages.ase
• python38Packages.basemap
• python38Packages.bayespy
• python38Packages.colorcet
• python38Packages.deap
• python38Packages.dufte
• python38Packages.fonttools
• python38Packages.genome-collector
• python38Packages.glymur
• python38Packages.gtts
• python38Packages.holoviews
• python38Packages.imagecorruptions
• python38Packages.ipympl
• python38Packages.librosa
• python38Packages.lightning
• python38Packages.matplotlib
• python38Packages.memory_profiler
• python38Packages.moviepy
• python38Packages.mplfinance
• python38Packages.nbval
• python38Packages.osmpythontools
• python38Packages.panel
• python38Packages.parfive
• python38Packages.perfplot
• python38Packages.persim
• python38Packages.phik
• python38Packages.pims
• python38Packages.pint
• python38Packages.proglog
• python38Packages.pyalgotrade
• python38Packages.pyregion
• python38Packages.pyspice
• python38Packages.pytest-astropy
• python38Packages.pytest-astropy-header
• python38Packages.pytest-mpl
• python38Packages.python-csxcad
• python38Packages.regional
• python38Packages.ripser
• python38Packages.scapy
• python38Packages.scikit-bio
• python38Packages.scikitimage
• python38Packages.seaborn
• python38Packages.showit
• python38Packages.spyder-kernels_0_5
• python38Packages.stytra
• python38Packages.tadasets
• python38Packages.tkinter
• python38Packages.tqdm
• python38Packages.twine
• python38Packages.vidstab
• python38Packages.wordcloud
• python39Packages.HTSeq
• python39Packages.Pweave
• python39Packages.androguard
• python39Packages.ase
• python39Packages.bayespy
• python39Packages.colorcet
• python39Packages.deap
• python39Packages.dufte
• python39Packages.fonttools
• python39Packages.genome-collector
• python39Packages.holoviews
• python39Packages.ipympl
• python39Packages.lightning
• python39Packages.matplotlib
• python39Packages.memory_profiler
• python39Packages.mplfinance
• python39Packages.nbval
• python39Packages.osmpythontools
• python39Packages.panel
• python39Packages.parfive
• python39Packages.perfplot
• python39Packages.persim
• python39Packages.proglog
• python39Packages.pyalgotrade
• python39Packages.pyspice
• python39Packages.pytest-mpl
• python39Packages.python-csxcad
• python39Packages.regional
• python39Packages.scapy
• python39Packages.scikit-bio
• python39Packages.scikit-fuzzy
• python39Packages.seaborn
• python39Packages.showit
• python39Packages.spyder-kernels_0_5
• python39Packages.tadasets
• python39Packages.tkinter
• python39Packages.tqdm
• python39Packages.vidstab
• python39Packages.wordcloud
• remind
• spin
• tartube
• tclreadline
• tix
• tk (tk-8_6)
• tk-8_5
• tkcvs
• tkgate
• uudeview
• vkeybd
• wordnet
• wyrd
• zexy

Note that build failures may predate this PR, and could be nondeterministic or hardware dependent.
Please exercise your independent judgement.

[SuperSandro2000]

/rebase staging

[github-actions]

Failed to rebase

[SuperSandro2000]

@nixinator can you please rebase manually on staging?

[SuperSandro2000]

@ofborg eval