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Updated the haskell.nix imports to overlay style #357

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Merged
merged 2 commits into from
Dec 18, 2019
Merged

Updated the haskell.nix imports to overlay style #357

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7ac2b37
Updated the haskell.nix imports to overlay style
toonn Dec 9, 2019
4de209c
Fix overlay imports in docs
toonn Dec 17, 2019
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4 changes: 3 additions & 1 deletion docs/user-guide/cabal-projects.md
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Original file line number Diff line number Diff line change
Expand Up @@ -81,7 +81,9 @@ instantiate a package set.
# default.nix
let
# Import the Haskell.nix library,
haskell = import (builtins.fetchTarball https://github.com/input-output-hk/haskell.nix/archive/master.tar.gz) {};
src = builtins.fetchTarball https://github.com/input-output-hk/haskell.nix/archive/master.tar.gz;
nixpkgs = import (src + "/nixpkgs") (import src);
haskell = nixpkgs.haskell-nix;

# Instantiate a package set using the generated file.
pkgSet = haskell.mkCabalProjectPkgSet {
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8 changes: 6 additions & 2 deletions docs/user-guide/development.md
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Expand Up @@ -108,7 +108,9 @@ selects packages from the larger package set.
```nix
# shell.nix
let
haskell = import (builtins.fetchTarball https://github.com/input-output-hk/haskell.nix/archive/master.tar.gz) {};
src = builtins.fetchTarball https://github.com/input-output-hk/haskell.nix/archive/master.tar.gz;
nixpkgs = import (src + "/nixpkgs") (import src);
haskell = nixpkgs.haskell-nix;
in
haskell.haskellPackages.ghcWithPackages (ps: with ps;
[ lens conduit conduit-extra ])
Expand All @@ -125,7 +127,9 @@ project.

```nix
let
haskell = import (builtins.fetchTarball https://github.com/input-output-hk/haskell.nix/archive/master.tar.gz) {};
src = builtins.fetchTarball https://github.com/input-output-hk/haskell.nix/archive/master.tar.gz;
nixpkgs = import (src + "/nixpkgs") (import src);
haskell = nixpkgs.haskell-nix;
in
haskell.snapshots."lts-13.18".alex.components.exes.alex
```
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4 changes: 3 additions & 1 deletion docs/user-guide/stack-projects.md
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Expand Up @@ -43,7 +43,9 @@ instantiate a package set.
# default.nix
let
# Import the Haskell.nix library,
haskell = import (builtins.fetchTarball https://github.com/input-output-hk/haskell.nix/archive/master.tar.gz) {};
src = builtins.fetchTarball https://github.com/input-output-hk/haskell.nix/archive/master.tar.gz;
nixpkgs = import (src + "/nixpkgs") (import src);
haskell = nixpkgs.haskell-nix;

# Instantiate a package set using the generated file.
pkgSet = haskell.mkStackPkgSet {
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