x-shell | Built-ins include ls | Command Line Interface library
kandi X-RAY | x-shell Summary
kandi X-RAY | x-shell Summary
This is an implementation of a linux shell. Built-ins include ls, help, history, exit, jobs, kill, bg and fg. Shell supports piping and I/O redirection.
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QUESTION
I was following this tutorial https://nixos.wiki/wiki/Development_environment_with_nix-shell
And it says to put some code in .zshrc.local
. I never heard about this file and can't find any documentation about it.
What is the difference between .zshrc and .zshrc.local and when is the latter sourced?
...ANSWER
Answered 2021-May-05 at 14:32The file .zshrc.local
is specfic to Grml's Zsh config: https://github.com/grml/grml-etc-core/blob/master/etc/zsh/zshrc#L14
The page you linked to is from an unofficial NixOS users' wiki. Whoever wrote that page just happened to use Grml and apparently didn't realize that .zshrc.local
is non-standard. Grml is also referred to in a couple of other pages on that wiki.
QUESTION
Just out of curiosity. How much bytes have accumulated there?
I regularly download Gigabytes from there when I do garbage collection and enter the nix-shell of my haskell project.
...ANSWER
Answered 2021-Mar-31 at 14:46The NixOS foundations says cache.nixos.org has more than 120TB. You can find this number at the end of this page.
QUESTION
I am using GNU Parallel to create a file of python jobs. I was looking to have the file look like such:
...ANSWER
Answered 2021-Mar-18 at 07:07Something like this:
QUESTION
I have a shell script which copies files from an s3 bucket and then runs a python script and later deletes the file which was copied. this file panorama.sh is in the /home/ubuntu directory of my ec2 instance. I have modified my user data of the ec2 instance as follows
...ANSWER
Answered 2021-Mar-11 at 08:39User data does not execute in /home/ubuntu
, but in root /
. So you have to change to /home/ubuntu
first:
QUESTION
I'm trying to build postgresql 12 with timescaledb on macOS Big Sur (x86), but the build fails with “error: 'stdio.h' file not found”:
...ANSWER
Answered 2021-Mar-09 at 19:40As Robert Hensing showed in the comments, it's possible to troubleshoot the build process by cloning nixpkgs
and use a nix-shell
to build the derivation.
In this case it turned out that the culprit was clang-tidy
that was called from the Makefile generated by cmake. By overriding the cmakeFlags
and adding -DLINTER=OFF
it builds successfully:
QUESTION
I run mathcomp 8.12 with Proof General on MacOS High Sierra, using nix version 2.3.7. For this I use the following shell command:
...ANSWER
Answered 2021-Jan-18 at 12:02You are probably running a system installed version of Coq since you did not tell nix-shell
to add coq
to your shell... With this system version of Coq you probably installed ssreflect only (and an old version).
Try to run
QUESTION
I have a folder structure thus:
...ANSWER
Answered 2020-Dec-20 at 17:41You can use awk to remove blank lines and lines that contain letters, trim leading and trailing spaces, and squeeze spaces between words as well.
QUESTION
I'm looking for something similar to this:
shell.nix
ANSWER
Answered 2020-Dec-09 at 11:16I usually take tools from haskellPackages
.
If you only want a shell with tools, you can use an expression like this.
QUESTION
It appears to me that my timezone is configured correctly because with
...ANSWER
Answered 2020-Nov-12 at 23:44.new_local()
calls .new()
with the correct TZ env variable inside.
https://developer.gnome.org/glib/stable/glib-GTimeZone.html#g-time-zone-new
QUESTION
I can't find nix-env, nix-build, nix-shell etc. on MacOS Catalina.
I installed with:
...ANSWER
Answered 2020-Nov-05 at 21:56Use the Disk Utility UI to remove the nix volume (sudo rm -rf /nix
won't work).
Then run the script again and cross fingers your fingers this time: sh <(curl https://nixos.org/nix/install) --darwin-use-unencrypted-nix-store-volume
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