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zeta-00/darcs, nix-shell error:

Created March 20, 2020 20:22
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darcs, nix-shell error:
[zeta@nixos:/darcs-2.14.2]$ ls -a
. contrib darcs.cabal GNUmakefile release tests
.. COPYING darcs.nix harness Setup.hs
CHANGELOG darcs default.nix README.md src
[zeta@nixos:/darcs-2.14.2]$ nix-shell
building '/nix/store/rxv4ljil69k3rh8fbb8p3sxhgvcq2yvj-cabal2nix-darcs-2.14.2.drv'...
installing
error: creating directory '/nix/var': Permission denied
error: creating directory '/nix/var': Permission denied
** need a revision for VCS when the hash is given. skipping.
** need a revision for VCS when the hash is given. skipping.
** need a revision for VCS when the hash is given. skipping.
** need a revision for VCS when the hash is given. skipping.
cabal2nix: user error (Failed to fetch source. Does this source exist? Source {sourceUrl = "/nix/store/r294sqwbd7xwg3pby3da6m6zql5achg0-darcs-2.14.2", sourceRevision = "", sourceHash = Guess "", sourceCabalDir = ""})
builder for '/nix/store/rxv4ljil69k3rh8fbb8p3sxhgvcq2yvj-cabal2nix-darcs-2.14.2.drv' failed with exit code 1
error: build of '/nix/store/rxv4ljil69k3rh8fbb8p3sxhgvcq2yvj-cabal2nix-darcs-2.14.2.drv' failed
[zeta@nixos:/darcs-2.14.2]$
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zeta-00 commented Mar 20, 2020

[nix-shell:/darcs-2.14.2]$ ls
CHANGELOG darcs default.nix README.md src
contrib darcs-2.14.2.cabal GNUmakefile release tests
COPYING darcs-2.14.2.nix harness Setup.hs

[nix-shell:/darcs-2.14.2]$

@zeta-00
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zeta-00 commented Mar 20, 2020

[nix-shell:/darcs-2.14.2]$ ghcide
ghcide version: 0.1.0 (GHC: 8.6.5) (PATH: /nix/store/xhg5lzac77x3y6ww54qjrvi3ygyjxzq9-ghcide-0.1.0-exe-ghcide/bin/ghcide)
Ghcide setup tester in /home/zeta/darcs/darcs-dev/darcs-2.14.2.
Report bugs at https://github.com/digital-asset/ghcide/issues

Step 1/6: Finding files to test in /home/zeta/darcs/darcs-dev/darcs-2.14.2
Found 264 files

Step 2/6: Looking for hie.yaml files that control setup
Found 1 cradle

Step 3/6, Cradle 1/1: Loading /home/zeta/darcs/darcs-dev/darcs-2.14.2/hie.yaml

Step 4/6, Cradle 1/1: Loading GHC Session
ghcide: CradleError (ExitFailure 1) ["Failed to parse result of calling cabal","","cabal: Unrecognised target syntax for ''.\n\n",""]

[nix-shell:/darcs-2.14.2]$

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