Getting issue while building the haskell project via 'cabal build' command

[Shiva942]

[__1] trying: base-4.16.3.0/installed-4.16.3.0 (dependency of
project_name)
[__2] next goal: aeson (dependency of project_name)
[__2] rejecting: aeson-2.1.0.0 (conflict: project_name => aeson==1.5.6.0)
[__2] skipping: aeson-2.0.3.0, aeson-2.0.2.0, aeson-2.0.1.0, aeson-2.0.0.0
(has the same characteristics that caused the previous version to fail:
excluded by constraint '==1.5.6.0' from 'project_name')
[__2] rejecting: aeson-1.5.6.0 (conflict: base =>
ghc-prim==0.8.0/installed-0.8.0, aeson => ghc-prim>=0.2 && <0.8)
[__2] rejecting: aeson-1.5.5.1 (conflict: project_name => aeson==1.5.6.0)
[__2] skipping: aeson-1.5.5.0, aeson-1.5.4.1, aeson-1.5.4.0, aeson-1.5.3.0,
aeson-1.5.2.0, aeson-1.5.1.0, aeson-1.5.0.0, aeson-1.4.7.1, aeson-1.4.7.0,
aeson-1.4.6.0, aeson-1.4.5.0, aeson-1.4.4.0, aeson-1.4.3.0, aeson-1.4.2.0,
aeson-1.4.1.0, aeson-1.4.0.0, aeson-1.3.1.1, aeson-1.3.1.0, aeson-1.3.0.0,
aeson-1.2.4.0, aeson-1.2.3.0, aeson-1.2.2.0, aeson-1.2.1.0, aeson-1.2.0.0,
aeson-1.1.2.0, aeson-1.1.1.0, aeson-1.1.0.0, aeson-1.0.2.1, aeson-1.0.2.0,
aeson-1.0.1.0, aeson-1.0.0.0, aeson-0.11.3.0, aeson-0.11.2.1, aeson-0.11.2.0,
aeson-0.11.1.4, aeson-0.11.1.3, aeson-0.11.1.2, aeson-0.11.1.1,
aeson-0.11.1.0, aeson-0.11.0.0, aeson-0.9.0.1, aeson-0.9.0.0, aeson-0.8.1.1,
aeson-0.8.1.0, aeson-0.8.0.2, aeson-0.7.0.6, aeson-0.7.0.4, aeson-0.6.2.1,
aeson-0.6.2.0, aeson-0.6.1.0, aeson-0.6.0.2, aeson-0.6.0.1, aeson-0.6.0.0,
aeson-0.5.0.0, aeson-0.4.0.1, aeson-0.4.0.0, aeson-0.3.2.14, aeson-0.3.2.13,
aeson-0.3.2.12, aeson-0.3.2.11, aeson-0.3.2.10, aeson-0.3.2.9, aeson-0.3.2.8,
aeson-0.3.2.7, aeson-0.3.2.6, aeson-0.3.2.5, aeson-0.3.2.4, aeson-0.3.2.3,
aeson-0.3.2.2, aeson-0.3.2.1, aeson-0.3.2.0, aeson-0.3.1.1, aeson-0.3.1.0,
aeson-0.3.0.0, aeson-0.2.0.0, aeson-0.1.0.0, aeson-0.10.0.0, aeson-0.8.0.1,
aeson-0.8.0.0, aeson-0.7.0.5, aeson-0.7.0.3, aeson-0.7.0.2, aeson-0.7.0.1,
aeson-0.7.0.0 (has the same characteristics that caused the previous version
to fail: excluded by constraint '==1.5.6.0' from 'project_name')

[phadej]

That is the cabal's way to say that aeson-1.5.6.0 is not compatible with GHC-9.2 you are using, which forces ghc-prim-0.8.0.

Either downgrade the GHC or allow aeson 2.0 or 2.1