don't purge packages by default

Flake lock file updates:

• Updated input 'hyprland':
    'git+https://github.com/hyprwm/Hyprland/?ref=refs/heads/main&rev=e09addf8dede9a8e7f2dd0e5bb414d3a0d5dc471' (2024-06-23)
  → 'git+https://github.com/hyprwm/Hyprland/?ref=refs/heads/main&rev=8a68199a0ceb2894a5d9cc300961c38123ac0312' (2024-06-23)
• Updated input 'nixos-wsl':
    'github:nix-community/NixOS-WSL/2fb93bea657ad99a7005ef601c67cb2820560a41' (2024-06-18)
  → 'github:nix-community/NixOS-WSL/269411cfed6aab694e46f719277c972de96177bb' (2024-06-24)
• Updated input 'nixos-wsl/nixpkgs':
    'github:NixOS/nixpkgs/752c634c09ceb50c45e751f8791cb45cb3d46c9e' (2024-06-15)
  → 'github:NixOS/nixpkgs/dd457de7e08c6d06789b1f5b88fc9327f4d96309' (2024-06-19)
• Updated input 'nixpkgs-wayland':
    'github:nix-community/nixpkgs-wayland/2306a407a29c9358b63723746eeb849215cb6cb6' (2024-06-23)
  → 'github:nix-community/nixpkgs-wayland/2bdc10495e152111b53643745450116ffae5b0aa' (2024-06-24)
• Updated input 'nixpkgs-wayland/nix-eval-jobs':
    'github:nix-community/nix-eval-jobs/630134d3ee9f33caef30b658537463053e9cfde2' (2024-06-22)
  → 'github:nix-community/nix-eval-jobs/32071eb9635dbe0e1e8fc750ea1aac6808272018' (2024-06-24)
• Updated input 'roc':
    'github:roc-lang/roc/794c20956de5f22019fe1bf1cad6bf7b738add52' (2024-06-23)
  → 'github:roc-lang/roc/d47a073634e79d2db69a67fd08a12b714d46b514' (2024-06-24)
• Updated input 'stable':
    'github:nixos/nixpkgs/03d771e513ce90147b65fe922d87d3a0356fc125' (2024-06-19)
  → 'github:nixos/nixpkgs/906320ae02f769d13a646eb3605a9821df0d6ea2' (2024-06-23)
• Updated input 'zig2nix':
    'github:Cloudef/zig2nix/32560c3060464003e122a732d563f4018e860f27' (2024-06-23)
  → 'github:Cloudef/zig2nix/048bebf58984486cf45c5e4119f4b149f27d7f1f' (2024-06-24)
• Updated input 'zls':
    'github:zigtools/zls/2e5a2a5959c0ba645fd6bfbf93dc467c32458465' (2024-06-22)
  → 'github:zigtools/zls/9a37d38c2444e39a988f3970b04baae6b5aee61b' (2024-06-23)

.github/actions/clean-disk/action.yml

@@ -5,7 +5,7 @@ inputs:
   purge-packages:
     description: whether to remove apt packages
     required: false
-    default: 'true'
+    default: 'false'
   apt-manifest-url:
     description: url to apt-package manifest (default ubuntu-22.04.4)
     required: false

.github/workflows/build.yml

@@ -54,7 +54,7 @@ jobs:
           for host in ${{ inputs.hosts }}; do
             nix run . \
               -- \
-              build --system-path \
+              build --minimal \
                 --host "$host" \
                 --flake . \
                 --verbose \

flake.lock

@@ -305,11 +305,11 @@
         "xdph": "xdph"
       },
       "locked": {
-        "lastModified": 1719150233,
-        "narHash": "sha256-HOt6FGQdTRIitp5agm3tnZ/4OYM6RG6KOm3UGMntlrY=",
+        "lastModified": 1719164993,
+        "narHash": "sha256-FABhTnL6CBNrvsHVrEXWYoH+zrNfA4yPmgorQupUSZo=",
         "ref": "refs/heads/main",
-        "rev": "e09addf8dede9a8e7f2dd0e5bb414d3a0d5dc471",
-        "revCount": 4878,
+        "rev": "8a68199a0ceb2894a5d9cc300961c38123ac0312",
+        "revCount": 4879,
         "submodules": true,
         "type": "git",
         "url": "https://github.com/hyprwm/Hyprland/"
@@ -538,11 +538,11 @@
         "treefmt-nix": "treefmt-nix"
       },
       "locked": {
-        "lastModified": 1719073535,
-        "narHash": "sha256-G3LQrKVR5J31hpM8iFMHPchj7HRu0hcLarqLAyRALsI=",
+        "lastModified": 1719227224,
+        "narHash": "sha256-zvi2YfvlOLtui2JFhPs2qybpnJR3/2luMfp8t/eMh54=",
         "owner": "nix-community",
         "repo": "nix-eval-jobs",
-        "rev": "630134d3ee9f33caef30b658537463053e9cfde2",
+        "rev": "32071eb9635dbe0e1e8fc750ea1aac6808272018",
         "type": "github"
       },
       "original": {
@@ -625,11 +625,11 @@
         "nixpkgs": "nixpkgs_4"
       },
       "locked": {
-        "lastModified": 1718710563,
-        "narHash": "sha256-O4rrM0Bkh3IRe8D600iniQ52QTmlnuTSp2KyXV7C2jE=",
+        "lastModified": 1719220171,
+        "narHash": "sha256-xywM6JoGT8AwfoOFJBTv8GRlvNu8LYqqqMS/OQ6uCgE=",
         "owner": "nix-community",
         "repo": "NixOS-WSL",
-        "rev": "2fb93bea657ad99a7005ef601c67cb2820560a41",
+        "rev": "269411cfed6aab694e46f719277c972de96177bb",
         "type": "github"
       },
       "original": {
@@ -677,11 +677,11 @@
         "nixpkgs": "nixpkgs_7"
       },
       "locked": {
-        "lastModified": 1719149508,
-        "narHash": "sha256-Hg8vaExQUf4Lu9CGi1A6Bp3w33Rw4GRna4OQupSPdHs=",
+        "lastModified": 1719246077,
+        "narHash": "sha256-ZE+7chVVT/WQ9pfu8qfnR+Y3++LZQ3wUpj5pe1F4rv4=",
         "owner": "nix-community",
         "repo": "nixpkgs-wayland",
-        "rev": "2306a407a29c9358b63723746eeb849215cb6cb6",
+        "rev": "2bdc10495e152111b53643745450116ffae5b0aa",
         "type": "github"
       },
       "original": {
@@ -724,11 +724,11 @@
     },
     "nixpkgs_4": {
       "locked": {
-        "lastModified": 1718437845,
-        "narHash": "sha256-ZT7Oc1g4I4pHVGGjQFnewFVDRLH5cIZhEzODLz9YXeY=",
+        "lastModified": 1718835956,
+        "narHash": "sha256-wM9v2yIxClRYsGHut5vHICZTK7xdrUGfrLkXvSuv6s4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "752c634c09ceb50c45e751f8791cb45cb3d46c9e",
+        "rev": "dd457de7e08c6d06789b1f5b88fc9327f4d96309",
         "type": "github"
       },
       "original": {
@@ -849,11 +849,11 @@
         "rust-overlay": "rust-overlay"
       },
       "locked": {
-        "lastModified": 1719110062,
-        "narHash": "sha256-G+CRYQHhSP49ZG0mrYdDziFFtBxpNVk7BwI/k14kK8U=",
+        "lastModified": 1719241025,
+        "narHash": "sha256-EV39oqCYrE1JXZTCSG20AULpOFqpmuHyGy1u5Nhg6Io=",
         "owner": "roc-lang",
         "repo": "roc",
-        "rev": "794c20956de5f22019fe1bf1cad6bf7b738add52",
+        "rev": "d47a073634e79d2db69a67fd08a12b714d46b514",
         "type": "github"
       },
       "original": {
@@ -908,11 +908,11 @@
     },
     "stable": {
       "locked": {
-        "lastModified": 1718811006,
-        "narHash": "sha256-0Y8IrGhRmBmT7HHXlxxepg2t8j1X90++qRN3lukGaIk=",
+        "lastModified": 1719122173,
+        "narHash": "sha256-aEMsNUtqSPwn6l+LIZ/rX++nCgun3E9M3uSZs6Rwb7w=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "03d771e513ce90147b65fe922d87d3a0356fc125",
+        "rev": "906320ae02f769d13a646eb3605a9821df0d6ea2",
         "type": "github"
       },
       "original": {
@@ -1147,11 +1147,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1719105765,
-        "narHash": "sha256-tzjig1Sw3DsdoDIgPu8UFiPwK9HwUWuTghHT3xF8XN0=",
+        "lastModified": 1719192015,
+        "narHash": "sha256-6hrQt6y+P0qV/VkJQ4n4bZSaZLJNYXrKecS6B1xb9Wk=",
         "owner": "Cloudef",
         "repo": "zig2nix",
-        "rev": "32560c3060464003e122a732d563f4018e860f27",
+        "rev": "048bebf58984486cf45c5e4119f4b149f27d7f1f",
         "type": "github"
       },
       "original": {
@@ -1171,11 +1171,11 @@
         "zig-overlay": "zig-overlay"
       },
       "locked": {
-        "lastModified": 1719052215,
-        "narHash": "sha256-kWL4LzPps7U/s5n+mQwA80IdRK0gMFhwyGN7Lvx/DyE=",
+        "lastModified": 1719164948,
+        "narHash": "sha256-pXgziR7uWaDY18yCEXltcOExgdcHPReH0r/vmphnMoE=",
         "owner": "zigtools",
         "repo": "zls",
-        "rev": "2e5a2a5959c0ba645fd6bfbf93dc467c32458465",
+        "rev": "9a37d38c2444e39a988f3970b04baae6b5aee61b",
         "type": "github"
       },
       "original": {

hosts/mannaz/system.nix

@@ -22,12 +22,15 @@
     }
   ];
 
-  hardware.opengl = enabled // {
-    driSupport = true;
-    driSupport32Bit = true;
-    extraPackages = with pkgs; [ libGL ];
-    setLdLibraryPath = true;
-  };
+  # deprecated?
+  # hardware.opengl = enabled // {
+  #   driSupport = true;
+  #   driSupport32Bit = true;
+  #   extraPackages = with pkgs; [ libGL ];
+  #   setLdLibraryPath = true;
+  # };
+ 
+
   # Load nvidia driver for Xorg and Wayland
   services.xserver.videoDrivers = [ "nvidia" ];
 

pkgs/oizys/oizys-go/cmd/build.go

@@ -8,12 +8,15 @@ var buildCmd = &cobra.Command{
 	Use:   "build",
 	Short: "nix build",
 	Run: func(cmd *cobra.Command, args []string) {
-		oizys.NixBuild(nom, args...)
+		oizys.NixBuild(nom, minimal, args...)
 	},
 }
 
+var minimal bool
+
 func init() {
 	rootCmd.AddCommand(buildCmd)
 	buildCmd.Flags().BoolVar(&nom, "nom", false, "display result with nom")
-	buildCmd.Flags().BoolVar(&systemPath, "system-path", false, "build system path derivation")
+	// buildCmd.Flags().BoolVar(&systemPath, "system-path", false, "build system path derivation")
+	buildCmd.Flags().BoolVar(&minimal, "minimal", false, "use system dry-run to make build args")
 }

pkgs/oizys/oizys-go/internal/oizys/main.go

@@ -7,6 +7,7 @@ import (
 	"io/fs"
 	"os"
 	"os/exec"
+	"sort"
 	"strings"
 	"time"
 
@@ -70,13 +71,11 @@ func parseSystemPath(derivation map[string]Derivation) (string, error) {
 func (o *Oizys) getSystemPath() string {
 	cmd := exec.Command("nix", "derivation", "show", o.nixosConfigAttr())
 	logCmd(cmd)
-	// TODO: add spinner?
-	// cmd.Stderr = os.Stderr
 	s := nixSpinner(o.host)
 	out, err := cmd.Output()
 	s.Stop()
 	if err != nil {
-		log.Fatal(err)
+		log.Fatal("failed to evalute nixosConfiguration for system-path.drv", "err", err)
 	}
 
 	var derivation map[string]Derivation
@@ -128,8 +127,8 @@ func (o *Oizys) Set(
 func terminalSize() (int, int) {
 	fd := os.Stdout.Fd()
 	if !term.IsTerminal(int(fd)) {
-    log.Error("failed to get terminal size")
-    return 80, 0
+		log.Error("failed to get terminal size")
+		return 80, 0
 		// log.Fatal("failed to get terminal size")
 	}
 	w, h, err := term.GetSize(int(fd))
@@ -272,6 +271,30 @@ func parseDryRun(buf string) (*packages, *packages) {
 		parsePackages(parts[1], "packages to fetch")
 }
 
+// TODO: Refactor this and above
+func parseDryRun2(buf string) ([]string, []string) {
+	lines := strings.Split(strings.TrimSpace(buf), "\n")
+	var parts [2][]string
+	i := 0
+	for _, line := range lines {
+		if strings.Contains(line, "fetch") && strings.HasSuffix(line, ":") {
+			i++
+		}
+		if i == 2 {
+			log.Fatal("failed to parse output", "output", buf)
+		}
+		if strings.HasPrefix(line, "  ") {
+			parts[i] = append(parts[i], strings.TrimSpace(line))
+		}
+	}
+
+	if len(parts[0])+len(parts[1]) == 0 {
+		log.Info("no changes...")
+		os.Exit(0)
+	}
+	return parts[0], parts[1]
+}
+
 func showDryRunResult(nixOutput string, verbose bool) {
 	toBuild, toFetch := parseDryRun(nixOutput)
 	toBuild.show(verbose)
@@ -318,7 +341,7 @@ func runCommand(cmd *exec.Cmd) {
 	}
 }
 
-func (o *Oizys) NixBuild(nom bool, rest ...string) {
+func (o *Oizys) NixBuild(nom bool, minimal bool, rest ...string) {
 	var cmdName string
 	if nom {
 		cmdName = "nom"
@@ -326,19 +349,123 @@ func (o *Oizys) NixBuild(nom bool, rest ...string) {
 		cmdName = "nix"
 	}
 	cmd := exec.Command(cmdName, "build")
-	if o.systemPath {
-		cmd.Args = append(cmd.Args, fmt.Sprintf("%s^*", o.getSystemPath()))
-	}
+
 	cmd.Args = append(cmd.Args, rest...)
 	if o.resetCache {
 		cmd.Args = append(cmd.Args, "--narinfo-cache-positive-ttl", "0")
 	}
-	if o.inCI {
-		o.ciPreBuild(cmd)
+	// if o.inCI {
+	// 	o.ciPreBuild(cmd)
+	// }
+	if minimal {
+		log.Debug("populating args with derivations not already built")
+		drvs := o.systemPathDrvsToBuild()
+		if len(drvs) == 0 {
+			log.Info("nothing to build. exiting...")
+			os.Exit(0)
+		}
+		cmd.Args = append(cmd.Args, drvs...)
 	}
+
 	runCommand(cmd)
 }
 
+var ignoredMap = stringSliceToMap(
+	[]string{
+		"builder.pl",
+		"profile",
+		"system-path",
+
+		"nixos-install",
+		"nixos-version",
+		"nixos-manual-html",
+		"nixos-configuration-reference-manpage",
+		"nixos-rebuild",
+		"nixos-help",
+		"nixos-generate-config",
+
+		"nixos-wsl-version",
+		"nixos-wsl-welcome-message",
+		"nixos-wsl-welcome",
+
+		// trivial packages
+		"restic-gdrive",
+		"gitea",
+		"lock",
+	},
+)
+
+func drvIsIgnored(drv string) bool {
+	s := strings.SplitN(strings.Replace(drv, ".drv", "", 1), "-", 2)
+	_, ok := ignoredMap[s[len(s)-1]]
+	return ok
+}
+
+func stringSliceToMap(slice []string) map[string]struct{} {
+	hashMap := make(map[string]struct{}, len(slice))
+	for _, s := range slice {
+		hashMap[s] = struct{}{}
+	}
+	return hashMap
+}
+
+func drvsToInputs(derivation map[string]Derivation) []string {
+	var drvs []string
+	for _, drv := range derivation {
+		for name := range drv.InputDrvs {
+			drvs = append(drvs, name)
+		}
+	}
+	return drvs
+}
+
+// v2
+func (o *Oizys) systemPathDrvsToBuild() []string {
+	log.Debug("getting system-path build-only deps")
+	systemPathDrv := fmt.Sprintf("%s^*", o.getSystemPath())
+	derivationCmd := exec.Command("nix", "derivation", "show", systemPathDrv)
+	logCmd(derivationCmd)
+	output, err := derivationCmd.Output()
+	if err != nil {
+		log.Fatal("failed to evaluate", "drv", systemPathDrv)
+	}
+
+	// TODO: abstract this?
+	var derivation map[string]Derivation
+	if err := json.Unmarshal(output, &derivation); err != nil {
+		log.Fatal(err)
+	}
+	systemPathInputDrvs := stringSliceToMap(drvsToInputs(derivation))
+
+	// get to build packages for full system
+	systemCmd := exec.Command("nix", "build", o.nixosConfigAttr(), "--dry-run")
+	logCmd(systemCmd)
+	result, err := systemCmd.CombinedOutput()
+	if err != nil {
+		log.Fatal("failed to dry-run build full system", "err", err)
+	}
+	toBuild, _ := parseDryRun2(string(result))
+
+	var toActuallyBuild []string
+	for _, drv := range toBuild {
+		_, ok := systemPathInputDrvs[drv]
+		if ok && !drvIsIgnored(drv) {
+			toActuallyBuild = append(toActuallyBuild, drv)
+		}
+	}
+
+	drvs := make([]string, len(toActuallyBuild))
+	for i, pkg := range toActuallyBuild {
+		drvs[i] = fmt.Sprintf("%s^*", strings.TrimSpace(pkg))
+	}
+	return drvs
+}
+
+func contains(s []string, search string) bool {
+	i := sort.SearchStrings(s, search)
+	return i < len(s) && s[i] == search
+}
+
 func (o *Oizys) writeToGithubStepSummary(txt string) {
 	f, err := os.OpenFile(o.githubSummary, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
 	if err != nil {
@@ -389,7 +516,7 @@ func (o *Oizys) checkPath(name string) string {
 func (o *Oizys) Checks(nom bool, rest ...string) {
 	checks := o.getChecks()
 	for _, check := range checks {
-		o.NixBuild(nom, o.checkPath(check))
+		o.NixBuild(nom, false, o.checkPath(check))
 	}
 }