dotfiles/modules/shell/nixpkgs.nix

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Nix
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{ config, pkgs, ... }: {
home-manager.users.${config.user} = {
programs.fish = {
shellAbbrs = {
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n = "nix";
ns = "nix-shell -p";
nsr = "nix-shell-run";
nps = "nix repl '<nixpkgs>'";
nixo = "man configuration.nix";
nixh = "man home-configuration.nix";
nr = "rebuild-nixos";
nro = "rebuild-nixos offline";
};
functions = {
nix-shell-run = {
body = ''
set program $argv[1]
if test (count $argv) -ge 2
commandline -r "nix run github:NixOS/nixpkgs/nixpkgs-unstable#$program -- $argv[2..-1]"
else
commandline -r "nix run github:NixOS/nixpkgs/nixpkgs-unstable#$program"
end
commandline -f execute
'';
};
nix-fzf = {
body = ''
commandline -i (nix-instantiate --eval --json \
-E 'builtins.attrNames (import <nixpkgs> {})' \
| jq '.[]' -r | fzf)
commandline -f repaint
'';
};
rebuild-nixos = {
body = ''
if test "$argv[1]" = "offline"
set option "--option substitute false"
end
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git -C ${config.dotfilesPath} add --intent-to-add --all
commandline -r "doas nixos-rebuild switch $option --flake ${config.dotfilesPath}"
commandline --function execute
'';
};
};
};
# Provides "command-not-found" options
# Requires activating a manual download
programs.nix-index = {
enable = true;
enableFishIntegration = true;
};
};
# Set system channels for nix-shell
nix = { nixPath = [ "nixpkgs=${pkgs.path}" ]; };
}