90 lines
2.3 KiB
Nix
90 lines
2.3 KiB
Nix
{ ... }: {
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text = ''
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# Spawn shell with specified nix environment.
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# Uses flake.nix in current dir by default.
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# Usage: shell [NAME]
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function shell() {
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local target="''${1}"
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[[ "''${target}" = "" ]] && target="default"
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SHELL_NAME="''${target}" nix develop ".#''${target}"
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}
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# Spawn temporary nix-shell with specified packages.
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# Usage: tmpshell <PACKAGES>
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function tmpshell() {
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local IFS=$'\n'
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local input=("''${@}")
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local pkgs=()
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local tag="''${1}"
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if [[ "''${input}" = "" ]]; then
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help tmpshell
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return 2
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fi
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for pkg in ''${input[@]}; do
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pkgs+=("nixpkgs#''${pkg}")
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done
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SHELL_NAME="''${tag}" NIXPKGS_ALLOW_INSECURE=1 NIXPKGS_ALLOW_UNFREE=1 nix shell --impure ''${pkgs[@]}
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}
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function nix_depends() {
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nix why-depends /run/current-system nixpkgs#''${1}
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}
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# Run stuff directrly from Nixpks.
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# Usage: nixpkgs_run <REV> <PACKAGE> [COMMAND]
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function nixpkgs_run() {
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local rev="''${1}"
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local pkg="''${2}"
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local cmd="''${@:3}"
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if [[ "''${pkg}" = "" ]]; then
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help nixpkgs_run
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return 2
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fi
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[[ "''${cmd}" = "" ]] && cmd="''${pkg}"
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SHELL_NAME="''${pkg}" NIXPKGS_ALLOW_INSECURE=1 NIXPKGS_ALLOW_UNFREE=1 nix shell --impure github:NixOS/nixpkgs/''${rev}#''${pkg} -c ''${cmd}
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}
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# Prefetch to nix store.
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# Usage: prefetch <URL>
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function prefetch() {
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local url="''${1}"
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local name="''${1##*/}"
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name=$(parse_alnum "''${name%%\?*}")
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if [[ "''${url}" = "" ]]; then
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help prefetch
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return 2
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fi
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local result=$(nix hash convert --to sri --hash-algo sha256 $(nix-prefetch-url --name "''${name}" "''${url}"))
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printf "%s" ''${result} | copy
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printf "%s\n" ''${result}
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}
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# Run nix locally with no builders.
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# Usage: nix_local <COMMAND>
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function nix_local() {
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nix --option max-jobs $(_core_count) --builders "" --substituters https://cache.nixos.org ''${@}
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}
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# Run test app from other people PRs.
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# Usage: nix_test github:user/nixpkgs/<REV>#<PKG>
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function nix_test() {
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if [[ "''${@}" = "" ]]; then
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help nix_test
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return 2
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fi
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local name=''${*##*#}
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SHELL_NAME="''${name}" NIXPKGS_ALLOW_INSECURE=1 NIXPKGS_ALLOW_UNFREE=1 nix --option max-jobs $(_core_count) --builders "" --substituters https://cache.nixos.org shell --impure ''${@}
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}
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'';
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}
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