85 lines
1.9 KiB
Bash
85 lines
1.9 KiB
Bash
# Find Nix package path.
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# Usage: nix_find <PACKAGE>
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function nix_find() {
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local IFS=$'\n'
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local package="${1}"
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if [[ "${package}" = "" ]]; then
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help find_nix
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return 2
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fi
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local found=$(ls --classify /nix/store/ | grep "${package}".*/)
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if [[ "${found}" != "" ]]; then
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echo "/nix/store/${found%/}"
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else
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false
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fi
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}
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# Switch to Unstable branch.
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function nix_unstable() {
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nix-channel --remove nixos
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nix-channel --add https://nixos.org/channels/nixos-unstable nixos
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nix-channel --update
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}
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# Switch to Small Unstable branch (for server).
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function nix_unstable_small() {
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nix-channel --remove nixos
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nix-channel --add https://nixos.org/channels/nixos-unstable-small nixos
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nix-channel --update
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}
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# Display current channel.
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function nix_channel() {
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nix-channel --list
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}
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# Update system (rebuild).
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# Optionally force the hostname.
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# Usage: nix_update [HOSTNAME]
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function nix_update() {
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local target="${1}"
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[[ "${target}" = "" ]] && target="${HOSTNAME}"
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nixos-rebuild switch -I nixos-config=/root/.config/linux/system/${target}/Configuration.nix
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}
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# Upgrade system.
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# Optionally force the hostname.
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# Usage: nix_upgrade [HOSTNAME]
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function nix_upgrade() {
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local target="${1}"
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[[ "${target}" = "" ]] && target="${HOSTNAME}"
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nixos-rebuild switch --upgrade-all -I nixos-config=/root/.config/linux/system/${target}/Configuration.nix
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}
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# Free up root space.
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function nix_clean() {
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nix-collect-garbage -d
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[[ "${UID}" = 0 ]] && nix-store --gc
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}
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# Spawn shell with nix environment, like LD support.
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function nix_shell() {
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nix-shell ~/.config/linux/Shell.nix
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}
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# Spawn temporary shell.
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function shell() {
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nix-shell -p "${@}"
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}
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# Autocomplete with available hosts.
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function _comp_hosts() {
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local IFS=$'\n'
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local targets=($(ls --classify ~/.config/linux/system/ | grep /$ | sed -e "s/\/$//"))
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_autocomplete_first ${targets[@]}
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}
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complete -F _comp_hosts nix_update nix_upgrade
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