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author | Adrian Kummerlaender | 2020-02-19 14:57:11 +0100 |
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committer | Adrian Kummerlaender | 2020-02-19 14:57:11 +0100 |
commit | 6118a3f382d9e136575da6a64a444af08eef2363 (patch) | |
tree | b6354c3ab5f9f3acecdefff0cb2e1a78ea42bfce /pkgs/persistent-nix-shell/persistent-nix-shell.sh | |
parent | 18d2edf330e6932c177e71b1c7831a7a5ad77e38 (diff) | |
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Add some flags to persistent-nix-shell wrapper
Diffstat (limited to 'pkgs/persistent-nix-shell/persistent-nix-shell.sh')
-rw-r--r-- | pkgs/persistent-nix-shell/persistent-nix-shell.sh | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/pkgs/persistent-nix-shell/persistent-nix-shell.sh b/pkgs/persistent-nix-shell/persistent-nix-shell.sh new file mode 100644 index 0000000..b9ecfbc --- /dev/null +++ b/pkgs/persistent-nix-shell/persistent-nix-shell.sh @@ -0,0 +1,27 @@ +#!/bin/sh -eu + +mkdir -p .gcroots + +inherit_shell='' +update='' + +while getopts 'su' flag; do + case "${flag}" in + s) inherit_shell='true' ;; + u) update='true' ;; + esac +done + +if [[ ! -f "$PWD/.gcroots/shell.drv" || $update ]]; then + 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 +fi + +# Fix to prevent implicit interactiveBash dependency +export NIX_BUILD_SHELL=/run/current-system/sw/bin/bash + +if [ $inherit_shell ]; then + exec nix-shell $(readlink $PWD/.gcroots/shell.drv) --command $SHELL +else + exec nix-shell $(readlink $PWD/.gcroots/shell.drv) +fi |