Post link scripts fail when using micromamba in constructor

[chrisburr]

Troubleshooting docs

• [X] My problem is not solved in the Troubleshooting docs

Anaconda default channels

• [X] I do NOT use the Anaconda default channels (pkgs/* etc.)

How did you install Mamba?

Mambaforge or latest Miniforge

Search tried in issue tracker

conda-standalone

Latest version of Mamba

• [X] My problem is not solved with the latest version

Tried in Conda?

Not applicable

Describe your issue

When using micromamba in conda constructor post link scripts fail:

Linking gdk-pixbuf-2.42.12-h7ddc832_0
Error unknow MAMBA_EXE: "/var/folders/1g/q2y74s696ng0v_cmb9sv7qgr0000gn/T/tmp.jbQeYhceBX/fake-home/micromambaexample/_conda", filename must be mamba or micromamba
/var/folders/1g/q2y74s696ng0v_cmb9sv7qgr0000gn/T/mambafu7rfzq1uyo: line 3: _conda: command not found

Linking gts-0.7.6-he42f4ea_4
Linking pip-24.3.1-pyh145f28c_0
Linking cairo-1.18.0-hb4a6bf7_3
Linking libgd-2.3.3-hac1b3a8_10
Linking harfbuzz-9.0.0-h997cde5_1
Linking pango-1.54.0-h9ee27a3_2
Linking gtk2-2.24.33-h91d5085_5
Linking librsvg-2.58.4-h40956f1_0
Error unknow MAMBA_EXE: "/var/folders/1g/q2y74s696ng0v_cmb9sv7qgr0000gn/T/tmp.jbQeYhceBX/fake-home/micromambaexample/_conda", filename must be mamba or micromamba
/var/folders/1g/q2y74s696ng0v_cmb9sv7qgr0000gn/T/mambafyv3elqcc83: line 3: _conda: command not found

Linking graphviz-12.0.0-hbf8cc41_0
Error unknow MAMBA_EXE: "/var/folders/1g/q2y74s696ng0v_cmb9sv7qgr0000gn/T/tmp.jbQeYhceBX/fake-home/micromambaexample/_conda", filename must be mamba or micromamba
/var/folders/1g/q2y74s696ng0v_cmb9sv7qgr0000gn/T/mambaf5ajrk6lett: line 3: _conda: command not found

To reproduce create construct.yaml containing:

name: MicromambaExample
version: 0.0.1
channels:
  - conda-forge

write_condarc: False

specs:
  - graphviz

And then run:

$ micromamba create --name test constructor micromamba
$ micromamba activate test
$ constructor . --conda-exe $CONDA_PREFIX/bin/micromamba
$ HOME=$PWD/fake-home bash MicromambaExample-0.0.1-MacOSX-arm64.sh

mamba info / micromamba info

No response

Logs

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environment.yml

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~/.condarc

No response