Carl Lillecarl
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Lillecarl
/ gist:a08759fdc8f264eb237e46fd0ef16c40
Created
September 1, 2025 15:11
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| #!/usr/bin/env python3 | |
| """ | |
| nix-touch: Update Nix store path registration times for LRU garbage collection | |
| This tool updates the registrationTime field in the Nix database for a store path | |
| and its dependencies, effectively marking them as "recently used" for GC purposes. | |
| """ | |
| import argparse | |
| import sqlite3 |
Lillecarl
/ gist:a3f17a26e2a95db0c6d2e87431707a44
Created
August 29, 2025 11:45
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| apiVersion: v1 | |
| kind: Pod | |
| metadata: | |
| annotations: | |
| cknix-expr: hello | |
| kubectl.kubernetes.io/last-applied-configuration: | | |
| {"apiVersion":"v1","kind":"Pod","metadata":{"annotations":{"cknix-expr":"hello","kubenix/k8s-version":"1.33","kubenix/project-name":"kubenix"},"name":"testpod","namespace":"default"},"spec":{"containers":[{"command":["/nix/var/result/bin/sleep","infinity"],"env":[{"name":"PATH","value":"/nix/var/result/bin"}],"image":"dramforever/scratch:latest","name":"this","volumeMounts":[{"mountPath":"/etc/nix","name":"nix-config","readOnly":true},{"mountPath":"/nix","name":"cknix-volume","readOnly":false}]}],"hostNetwork":true,"volumes":[{"configMap":{"name":"nix-config"},"name":"nix-config"},{"csi":{"driver":"cknix.csi.store","volumeAttributes":{"expr":"let\n pkgs = (import (builtins.fetchTree {\n type = \"github\";\n repo = \"nixpkgs\";\n owner = \"NixOS\";\n ref = \"nixos-unstable\";\n }) {});\nin\n pkgs.buildEnv {\n name = \"testEnv\";\n paths = [\n pkgs.uutil |
Lillecarl
/ gist:d6eb344e8c4f434bb24fac6786ed1b18
Created
August 29, 2025 10:58
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| [38;5;245m[39m[38;5;4m[1m /[0m | |
| [38;5;245m├── [39m[38;5;4m[1m bin[0m | |
| [38;5;245m├── [39m[38;5;4m[1m boot[0m | |
| [38;5;245m├── [39m[38;5;4m[1m dev[0m | |
| [38;5;245m│ ├── [39m[38;5;6m[1m core[0m ⇒ [38;5;6m[1m/proc/kcore[0m | |
| [38;5;245m│ ├── [39m[38;5;6m[1m fd[0m ⇒ [38;5;6m[1m/proc/self/fd[0m | |
| [38;5;245m│ ├── [39m[38;5;3m[1m full[0m | |
| [38;5;245m│ ├── [39m[48;5;2m[38;5;0m mqueue[49m[39m | |
| [38;5;245m│ ├── [39m[38;5;3m[1m null[0m | |
| [38;5;245m│ ├── [39m[38;5;6m[1m ptmx[0m ⇒ [38;5;6m[1mpts/ptmx[0m |
Lillecarl
/ gist:cbd2e037f1fba7c145a37c3f33d5f926
Created
August 29, 2025 08:48
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| apiVersion: apiextensions.k8s.io/v1 | |
| kind: CustomResourceDefinition | |
| metadata: | |
| annotations: | |
| kubenix/k8s-version: '1.33' | |
| kubenix/project-name: kubenix | |
| name: expressions.cknix.cool | |
| spec: | |
| conversion: | |
| strategy: None |
Lillecarl
/ gist:b26d04ec2559d14cc204a8a4dca5f2aa
Created
August 29, 2025 08:48
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| apiVersion: apiextensions.k8s.io/v1 | |
| kind: CustomResourceDefinition | |
| metadata: | |
| annotations: | |
| kubenix/k8s-version: '1.33' | |
| kubenix/project-name: kubenix | |
| name: expressions.cknix.cool | |
| spec: | |
| conversion: | |
| strategy: None |
Lillecarl
/ gist:fbd057becc1a1a9c279cdda5b940761c
Created
August 29, 2025 08:47
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| apiVersion: apiextensions.k8s.io/v1 | |
| kind: CustomResourceDefinition | |
| metadata: | |
| annotations: | |
| kubenix/k8s-version: '1.33' | |
| kubenix/project-name: kubenix | |
| name: expressions.cknix.cool | |
| spec: | |
| conversion: | |
| strategy: None |
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| let | |
| pkgs = import <nixpkgs> { }; | |
| lib = pkgs.lib; | |
| ipScript = pkgs.writeScript "sipscript" '' | |
| #! ${lib.getExe pkgs.fish} | |
| echo \'\' | |
| ${lib.getExe pkgs.ipcalc} $argv | |
| echo \'\' | |
| ''; |
Lillecarl
/ tfnixstringescape.nix
Last active
July 7, 2025 09:26
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| # Apply function to all strings in an attrset recursively through lists as well. | |
| mapStringsDeep = | |
| function: value: | |
| if builtins.isString value then | |
| function value | |
| else if builtins.isAttrs value then | |
| lib.mapAttrs (name: mapStringsDeep function) value | |
| else if builtins.isList value then | |
| map (mapStringsDeep function) value | |
| else |
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| [01:22:40]❌1 ❯ nvd diff /nix/var/nix/profiles/system-838-link/ /nix/var/nix/profiles/system-839-link/ | |
| <<< /nix/var/nix/profiles/system-838-link | |
| >>> /nix/var/nix/profiles/system-839-link | |
| Version changes: | |
| [U.] #001 bc 1.08.1 -> 1.08.2 | |
| [U.] #002 breeze-icons 6.14.0 -> 6.15.0 | |
| [U*] #003 curl 8.13.0 x2, 8.13.0-bin, 8.13.0-debug, 8.13.0-man -> 8.14.1 x2, 8.14.1-bin, 8.14.1-debug, 8.14.1-man | |
| [U.] #004 elfutils 0.192 x2, 0.192-bin, 0.192-dev -> 0.193 x2, 0.193-bin, 0.193-dev | |
| [U.] #005 ell 0.76 x2 -> 0.77 x2 | |
| [D*] #006 file 5.46 x3, 5.46-dev, 5.46-man -> 5.45 x3, 5.45-dev, 5.45-man |
Lillecarl
/ replaceStrings.nix
Last active
June 12, 2025 08:19
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| # Note: nix will also try to replace @@escapeCode@@ and @@text@@ with "@@" and whatever is in the full text. Won't matter in practice | |
| let | |
| replaceStrings' = | |
| { escapeCode, text, ... }@replacements: | |
| let | |
| names = builtins.map (name: "${escapeCode}${name}${escapeCode}") (builtins.attrNames replacements); | |
| values = builtins.attrValues replacements; | |
| replacedText = builtins.replaceStrings names values text; | |
| verificationMatches = builtins.match "^.*(@@.*@@).*$" replacedText; | |
| verificationError = "Found unreplaced text ${builtins.concatStringsSep " " verificationMatches}"; |
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