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{pkgs, ...}: let
yo = pkgs.writeText "yo.lua" ''
local CONF_FILE = os.getenv("HOME") .. "/.config/yo.conf"
local conf = {}
for l in io.open(CONF_FILE):lines() do
if l:match("^(%a+)%s") then
local k, v = l:match("^(%a+)%s+(.*)$")
conf[k] = v
end
end
local SUDO = "sudo"
if conf.sudo then
SUDO = conf.sudo
elseif os.getenv("SUDO") then
SUDO = os.getenv("SUDO")
end
local TARGET = "/home/collin/nixos"
local function getHostname()
local f = io.popen("hostname")
local h = f:read("*l")
f:close()
return h
end
local function buildConfiguration(args)
local flake_path = args.flakePath
local hostname = args.hostname
local extra_args = table.concat(args.extraArgs or {}, " ")
local build_cmd = ('nix build %s#nixosConfigurations."%s".config.system.build.toplevel --log-format internal-json %s |& ${pkgs.nix-output-monitor}/bin/nom --json'):format(flake_path, hostname, extra_args)
print("+ "..build_cmd)
os.execute(build_cmd)
end
local function switchToConfiguration(verb)
local proc_store_path = io.popen(("readlink -f %s/result"):format(TARGET))
local store_path = proc_store_path:read("*l")
proc_store_path:close()
-- create generation
local create_gen_cmd = ("nix build --no-link --profile %s %s"):format("/nix/var/nix/profiles/system", store_path)
local verb_cmd = ("%s/result/bin/switch-to-configuration %s"):format(TARGET, verb)
local sudo_verb_cmd = ("%s ${pkgs.bashNonInteractive}/bin/bash -c '%s; %s'"):format(SUDO, create_gen_cmd, verb_cmd)
print("+ "..sudo_verb_cmd)
os.execute(sudo_verb_cmd)
end
local function deployConfiguration(args)
local flake_path = args.flakePath
cmd = ("nix run github:serokell/deploy-rs %s -- --skip-checks -- --log-format internal-json |& ${pkgs.nix-output-monitor}/bin/nom --json"):format(flake_path)
print("+ "..cmd)
os.execute(cmd)
end
if arg[1] == "deploy" or arg[1] == "dep" or arg[1] == "d" then
deployConfiguration{
flakePath = TARGET
}
elseif arg[1] == "switch" or arg[1] == "sw" then
buildConfiguration{
flakePath = TARGET,
hostname = getHostname()
}
switchToConfiguration("switch")
elseif arg[1] == "boot" then
buildConfiguration {
flakePath = TARGET,
hostname = getHostname()
}
switchToConfiguration("boot")
elseif arg[1] == "test" then
buildConfiguration {
flakePath = TARGET,
hostname = getHostname()
}
switchToConfiguration("test")
elseif arg[1] == "build" then
local hostname = arg[2] or getHostname()
buildConfiguration {
flakePath = TARGET,
hostname = hostname
}
end
'';
in
pkgs.writeShellScriptBin "yo" ''
exec ${pkgs.lua}/bin/lua ${yo} "$@"
''
|
