88 lines
2.4 KiB
Bash
Executable File
88 lines
2.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Installs packages to the nix profile using nix profile
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# Reference: https://nixos.org/manual/nixpkgs/stable/#sec-declarative-package-management
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set -ex
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nix_packages=(
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# Personal tools
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"vimHugeX"
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"ranger"
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"jq"
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"yq"
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# Professional tools
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"kubernetes-helm"
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"vault"
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"kubectl"
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"rancher"
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"terraform"
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"terragrunt"
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"skopeo"
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"awscli2"
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)
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mkdir -p ~/.config/nixpkgs/
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templated_insert=$(for nix_package in ${nix_packages[@]}; do echo " $nix_package"; done)
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# Reference: https://discourse.nixos.org/t/nix-profile-in-combination-with-declarative-package-management/21228/9
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cat << EOF > ~/.config/nixpkgs/flake.nix
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{
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description = "A declarative system installation";
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inputs = {
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nixpkgs.url = "github:NixOS/nixpkgs/nixos-22.11"; # also possible: `nixos-unstable`
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};
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outputs = { self, nixpkgs }:
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let
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supportedSystems = [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin" ];
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# Generate a user-friendly version number.
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version = builtins.substring 0 8 self.lastModifiedDate;
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# Helper function to generate an attrset '{ x86_64-linux = f "x86_64-linux"; ... }'.
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forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
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# Nixpkgs instantiated for supported system types.
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nixpkgsFor = forAllSystems (system: import nixpkgs { inherit system; });
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in {
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packages = forAllSystems (system:
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let
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pkgs = nixpkgsFor.\${system};
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in {
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default = self.packages.\${system}.myPackageCollection;
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myPackageCollection = # libs and clis
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let
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pkgs = nixpkgs.legacyPackages.\${system}; # here we need just legacy packages
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in pkgs.buildEnv {
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name = "myPackages";
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paths = with pkgs; [
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${templated_insert}
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];
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extraOutputsToInstall = [ "man" "doc" ];
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};
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}); # packages
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}; # outputs
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}
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EOF
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install_nix_packages()
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{
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# The name of the package we are going to install, needed to check for presence/uninstall
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package_name=packages.x86_64-linux.myPackageCollection
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if [ "${nix_packages[*]}" ]; then
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if nix profile list | cut -d' ' -f 2 | grep -q "${package_name}"; then
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echo "Removing previous version of profile"
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nix profile remove "${package_name}"
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fi
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echo "Installing profile"
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nix profile install "${HOME}/.config/nixpkgs/flake.nix#myPackageCollection"
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fi
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}
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install_nix_packages
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