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| author | Adrian Kummerlaender | 2020-02-18 11:25:34 +0100 |
|---|---|---|
| committer | Adrian Kummerlaender | 2020-02-18 11:25:34 +0100 |
| commit | 18d2edf330e6932c177e71b1c7831a7a5ad77e38 (patch) | |
| tree | 6e5193103b12070249105d370432c5f84f72961a /pkgs/persistent-nix-shell | |
| parent | 832b80a68a42ef3ee3f96b9d16c2c37376ed023b (diff) | |
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Add plain persistent nix-shell wrapper
Automatically adds GC roots, including a fix for an implicit interactiveBash dependency
Diffstat (limited to 'pkgs/persistent-nix-shell')
| -rw-r--r-- | pkgs/persistent-nix-shell/default.nix | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/pkgs/persistent-nix-shell/default.nix b/pkgs/persistent-nix-shell/default.nix new file mode 100644 index 0000000..8a74eb4 --- /dev/null +++ b/pkgs/persistent-nix-shell/default.nix @@ -0,0 +1,20 @@ +{ stdenv, pkgs, ... }: + +pkgs.writeTextFile { + name = "persistent-nix-shell"; + executable = true; + destination = "/bin/persistent-nix-shell"; + + text = '' + #!/bin/sh -eu + + mkdir -p .gcroots + + nix-instantiate shell.nix --indirect --add-root $PWD/.gcroots/shell.drv > /dev/null + nix-store -r $(nix-store --query --references $PWD/.gcroots/shell.drv) --indirect --add-root $PWD/.gcroots/shell.dep > /dev/null + + # Fix to prevent implicit interactiveBash dependency + export NIX_BUILD_SHELL=/run/current-system/sw/bin/bash + exec nix-shell $(readlink $PWD/.gcroots/shell.drv) "$@" + ''; +} |