flake-based devshell

.envrc

@@ -9,6 +9,12 @@ if ! test -s .direnv/pull-date || test "$now" != "$(cat .direnv/pull-date)"; the
     echo "$now" > .direnv/pull-date
 fi
 
-if ! command -v nixos-rebuild >/dev/null; then
+if test -s .remote.toml; then
-    use nix
+    use flake .#remote
+    echo
+    echo "Current remote: $(remote-host)"
+    tomlq <.remote.toml '.hosts | to_entries[] | "remote-set \(.key+1) # -> \(.value.host)"' -r
+    echo
+elif ! command -v nixos-rebuild >/dev/null; then
+    use flake .#non-nixos
 fi

README.md

@@ -15,6 +15,7 @@
 * [x] Make a flake
 * [x] merge hosted docs into a single subdomain
 * [ ] autogenerate ssh keys
+* [ ] switch to systemd networkd
 * [ ] pre-commit hook with 'nix eval ...outPath'
 * [ ] use `nom` when deploying
 * [ ] figure out how to reuse system flake lock while deplying, leave the night job to upgrade

cheatsheet.md

@@ -15,7 +15,7 @@ Via git, build on remote:
 
 Via `remote-exec`, build on remote:
 
-  nix shell .#remote-exec
+  nix develop .#remote
   remote-set FOOBAR
   remote sudo nixos-rebuild test --flake . --recreate-lock-file --no-write-lock-file
 

flake.nix

@@ -26,12 +26,15 @@
     ...
   } @ inputs:
   let
+    nixlib = nixpkgs.lib;
     systems = [
       "x86_64-linux"
       "aarch64-linux"
       #"riscv64-linux"
     ];
     forAllSystems = f: nixpkgs.lib.genAttrs systems (system: f system);
+    overlays = nixlib.mapAttrsToList (name: val: val) self.overlays;
+
     tmpConfig = {
       disabledModules = [ "services/misc/polaris.nix" ];
       imports = [ "${inputs.pr-polaris14}/nixos/modules/services/misc/polaris.nix" ];
@@ -67,18 +70,45 @@
       })];
     };
   in {
+
     inherit inputs;
+
+    overlays.remote-exec = (final: prev: {
+      remote-exec = prev.python3Packages.callPackage ./pkgs/remote-exec.nix {};
+    });
+
+    packages = forAllSystems(system:
+      let pkgs = import nixpkgs { inherit system overlays; };
+      in { inherit (pkgs) remote-exec; }
+    );
+
     nixosConfigurations.noximilien = mkConfig "noximilien" "x86_64-linux" (with nixos-hardware.nixosModules; [ common-pc common-pc-ssd common-cpu-intel ]);
     nixosConfigurations.bolle      = mkConfig "bolle"      "x86_64-linux" (with nixos-hardware.nixosModules; [ common-pc common-pc-ssd common-cpu-intel ]);
     nixosConfigurations.nord       = mkConfig "nord"       "x86_64-linux" (with nixos-hardware.nixosModules; [ common-pc common-pc-ssd common-cpu-intel-cpu-only common-gpu-amd ]);
+
     homeConfigurations = forAllSystems (system: {
       pbsds = home-manager.lib.homeManagerConfiguration {
         pkgs = nixpkgs.legacyPackages.${system};
         modules = [ ./users/pbsds/home ];
       };
     });
-    devShells = forAllSystems (system: {
+
-      default = nixpkgs.legacyPackages.${system}.callPackage ./shell.nix { };
+    devShells = forAllSystems (system: { # TODO: apply my overlays?
+      non-nixos = nixpkgs.legacyPackages.${system}.mkShell {
+        packages =  with nixpkgs.legacyPackages.${system}; [
+          nix-output-monitor
+          nixos-rebuild
+          home-manager
+        ];
+      };
+      remote = nixpkgs.legacyPackages.${system}.mkShell {
+        packages =  with nixpkgs.legacyPackages.${system}; [
+          nix-output-monitor
+          self.packages.${system}.remote-exec
+          yq
+        ];
+      };
     });
+
   };
 }

profiles/remote-builders/default.nix

@@ -1,6 +1,6 @@
 { config, pkgs, lib, ... }:
 let
-  #supportedFeatures:
+  # supportedFeatures:
   #  - "kvm"          - has hypervisor
   #  - "nixos-test"   - the same as ^? nixos?
   #  - "benchmark"    - has "equal" performance

shell.nix

@@ -1,8 +0,0 @@
-{ pkgs ? import <nixpkgs> {} }:
-pkgs.mkShell {
-  packages = with pkgs; [
-  #buildInputs = with pkgs; [
-    nixos-rebuild
-    home-manager
-  ];
-}

users/pbsds/home/profiles/mpv.nix

@@ -1,5 +1,7 @@
 { pkgs, ... }:
 {
+  #home.packages = with pkgs; [ mpv ];
+
   programs.mpv.enable = true;
   programs.mpv.bindings."n"       = "sub-seek 1";
   programs.mpv.bindings."SHIFT+n" = "sub-seek -1";

users/pbsds/home/profiles/shell.nix

@@ -84,6 +84,4 @@
       complete -F _command tldr
     fi
   '';
-
-
 }